Give the Originator’s Surname, INITIALS. (Year of publication) Title of image [type of image]. Title of book. Place of publication: Publisher.
Example:
Timbrell, J. (2000) Additional reaction [Diagram] . In: Principles of biochemical toxicology. 3rd. ed. London: Taylor and Francis, p.101.
Give the Originator’s Surname, INITIALS. (Year of publication) Title of image [type of image]. Source In: Title of Journal article. Journal title, number (part): pages.
Example:
Wu, G., Fang y and Yang S. (2004) Figure 1: Multiplicity of Glutathione roles in mammalian organisms [JPEG]. In: Gluthione metabolism and its implications for health. Journal of Nutrition, 134 (3): 489-492.
Give the Originator’s Surname, INITIALS. (Year of publication) Title of image [type of image]. Source [Online]. Available from: URL [Accessed: date].
Example of online reference:
Gunning, V. (2012) Figure 2: Chemical structure of 2,4,6-Trinitrotoluene [Diagram]. In: The role of glutathione transferases in TNT detoxification. Figure 1.1, p1. MSc thesis. University of York. Department of Biology. [online]. Available from: http://etheses.whiterose.ac. uk/3785/1/Vanda_Gunning_thesis. pdf [Accessed: 10 February 2015].