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Referencing

Helping you with referencing queries, referencing styles and referencing software supported by the University of Birmingham.

Harvard (Author-Date)

The following sections on this page form a basic guide to citing and referencing using the Harvard (author-date) system. For more detailed examples consult the Cite Them Right Online Harvard Guide.

Introduction to Harvard

The Harvard (author-date) system comprises two elements: an in-text citation and a bibliography at the end of the document. In the text of an assignment, ideas taken from other people are indicated by placing the author's surname and the date of publication in brackets. The bibliography at the end of the document then lists the references in alphabetical order by authors surname.

For further and detailed information on the Harvard referencing style, please use the University-subscribed online resource from Bloomsbury Publishing, Cite Them Right Online, developed from the authoritative Cite Them Right by Pears and Shields (2022).

A citation is an abbreviated indication of the sources that you have used in text. Use the family name of authors or editors and date of publication.

Authors

  • One Author/Editor: (Stevens, 2013)
  • Two Authors/Editors: (Banerjee and Watson, 2011)
  • Three Authors/Editors: (Smith, Jones and Thomas, 2015)
  • Four or more Authors/Editors: Cite the first name listed in the source followed by et al. For example, This was proved by Dym et al. (2009)...
  • No Author/Editor: Use the title in italics; do not use anonymous or anything similar, for example, It is maintained that medicine has greatly improved (Medicine in old age, 1985, p.74)...
  • No Author and no Date: Use the title and no date. For example, Thunderstorms have become increasingly common (Trends in atmospheric pressure, no date)...

Citing multiple sources

If you want to refer to two or more sources at the same time, separate them with semi-colons and order them chronologically. If more than one work is published in the same year, then they should be listed alphabetically by author/editor.

For example:

A number of different studies (Jamieson, 2011; Hollingworth, 2012; Hatfield, 2013; Rogers, 2015) suggested that…

Citing sources published in the same year by the same author

If you wish to cite an author who has published more than one item in the same year, use a lower case letter to distinguish between them. The letters should be included in the reference list.

For example:

In his study of the work of Dawkins, Harris (2007a) emphasised the use of rationality in the former’s argument. However, it is clear that this was not the only strength of the original author (2007b).

The reference list would look like this;

       Harris, S. (2007a) Dawkins: a history. London: Evolutionary Press.

       Harris, S. (2007b) Evolutionary thought. London: Evolutionary Press.

Page numbers

When you are directly quoting exact text, or paraphrasing a specific part of a text, then you should also give the relevant page number(s) in your in-text citation. See the example above for No Author/Editor.

The pagination for the whole item (for example with a journal article, or for a chapter in an edited book) containing start and finish pages should then be given as usual in the reference list at the end.

A reference gives the full details of the brief citation you have referred to in the text and is shown at the end of your essay. A reference will include authors, titles, editions, publisher details or journal details. 

A note on authors and editors names - these should be listed in your reference list no matter how many there are.

Books 

  • Author/Editor, initials. Year of publication (in round brackets) Title in italics. Edition (if not the first edition). Place of publication: Publisher. Series and volume number (where relevant). 
  • One Author: Guy, J. (2001) The view across the river: Harriette Colenso and the Zulu struggle against imperialism. Charlottesville, Virginia: University Press of Virginia.
  • Two Authors:  Banerjee, A. and Watson, T.F. (2011) Pickard's manual of operative dentistry. 9th edn. Oxford: Oxford University Press.
  • Three or more Authors: List all the authors (no matter how many there are) and always separate the final two authors with and as shown below.
  • Dym, C.L., Little, P., Orwin, E.J., and Spjut, R.E (2009) Engineering design: a project based introduction. 3rd edn. Hoboken, N.J: Wiley.

Edited book

  • Jordan, J. and Sharp, I. (eds) (2003) Josephine Butler and the prostitution campaigns : diseases of the body politic. Vol. 1: The moral reclaimability of prostitutes. London: Routledge. 

Chapter in a book

  • Sparkes, V. (2010) 'Function of the spine', in Everett, T.and Kell, C. (eds) Human movement: an introductory text. 6th edn. Edinburgh: Churchill Livingston Elsevier, pp.191-209.

Ebook

  • Hislop, V. (2014) The Sunrise. Available at http://www.amazon.co.uk/kindlestore (downloaded:17 June 2015).

Journal (print) 

  • Author, Initial(s). (Year) Title of article (in single quotation marks), Title of Journal (in italics), Volume (unbracketed) and, where applicable, Number issue/part number (in brackets), page numbers.
  • Knapik, J.J., Cosio-Lima, L.M. and Reynolds, K.L. (2015) 'Efficacy of functional movement and screening for predicting injuries in coast guard cadets', The Journal of Strength and Conditioning Research, 29 (5), pp. 1157-1162.

Journal (electronic)

  • Same information as above, but if doi available include at the end of the reference.
  • Wildman, S. (2009) 'Nursing and the issue of 'party' in the Church of England: the case of the Lichfield Diocesan Nursing Association', Nursing Inquiry, 16, pp. 94-102. doi:1111/j.1440-1800.2009.00441.x.

Web pages

  • Web pages with an author: Snow, D (2015) How did so many soldiers survive the trenches? Available at: http://www.bbc.co.uk/guides/z3kgjxs (Accessed: 18 July 2015)
  • Author as an organisation: BBC News (2014) 'Lights out' end of the day of WW1 centenary commemorations. Available at: http://www.bbc.co.uk/guides/z3kgjxshttp://www.bbc.co.uk/news/uk-28632223 (Accessed: 18 July 2015)
  • No dates: BBC History (no date) Duke of Wellington (1769-1852). Available at: http://www.bbc.co.uk/history/historicfigures/wellingtondukeof.shtml (Accessed: 18 July 2015)

If you require any further help with referencing contact the relevant library team.

How to list your references

In the Harvard (author-date) System the list of references is arranged alphabetically by author's surname, year (and letter, if necessary) and is placed at the end of the work.

A reference list is the detailed list of references that are cited in your work.   A bibliography is a detailed list of references cited in your work, plus the background readings or other material that you may have read, but not actually cited.  Different courses may require just a reference list, just a bibliography, or even both.  It is better to check with your tutor first.

Sample reference list

Banerjee, A. and Watson, T.F. (2011) Pickard’s manual of operative dentistry. 9th edn. Oxford: Oxford University Press. 

Davidson, A. (2013) ‘The Saudi Marathon Man’, The New Yorker, 16 April. Available at: http://www.newyorker.com/news/daily-comment/the-saudi-marathon-man (Accessed: 22 June 2015).

Guy, J. (2001) The view across the river: Harriette Colenso and the Zulu struggle against imperialism. Charlottesville, Virginia: University Press of Virginia.

Hislop, V. (2014) The sunrise. Available at http://www.amazon.co.uk/kindlestore (Downloaded: 17 June 2015).

Homer (1997) The Iliad. Translated by J. Davies. Introduction and notes by D. Wright. London: Dover Publications.

Knapik, J. J., Cosio-Lima, L. M., and Reynolds, K. L. (2015) ‘Efficacy of functional movement screening for predicting injuries in coast guard cadets’, The Journal of Strength and Conditioning Research, 29 (5), pp. 1157-1162. EDUC 1028: E-learning. Available at: http://intranet.bir.ac.uk (Accessed: 25 June 2015).

Lucas, G. (2004) The wonders of the Universe. 2nd edn. Edited by Frederick Jones, James Smith and Tony Bradley. London: Smiths.

Medicine in old age (1985) 2nd edn. London: British Medical Association.

‘Rush (band)’ (2015) Wikipedia. Available at https://en.wikipedia.org/?title=Rush_(band) (Accessed: 18 June 2015).

Sample bibliography

Centres for Disease Control and Prevention (1994) Epi Info (Version 6) [Computer program]. Available at http://www.cdcp.com/download.html (Accessed: 23 June 2015).

Gregory, S. (1970) English military intervention in the Dutch revolt. B.A. Thesis. University of Birmingham. Available at: http://findit.bham.ac.uk/ (Accessed: 18 June 2015).

Jones, B., (1997) Methods in tumour research. National Agency for Tumour Research, volume. 7.

Peart, N. (1976) Something for Nothing. Toronto: Toronto Sound Studios.

Rush (2015) [Bishopthorpe Social Club. 29 March].

The University of Birmingham (2010) The University of Birmingham experience. Available at: https://www.youtube.com/watch?v=YLxV5L6IaFA (Accessed: 18 June 2015).

Harvard legal referencing for Social Work students

Students who use Harvard referencing and need to cite law cases as part of their social work studies should use the following guidance:

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