-The Style Guide does not provide any clear guidelines for how to cite images. Examples have been structured according to conventions utilised for other formats.
An image from the web with no author
In text: (Panorama of the Port Arthur penal colony 2008)
Reference: Panorama of the Port Arthur penal colony 2008, photograph, Wikipedia, Australia, viewed 3 August 2009,
An image from the web with an author
In Text: (Klinger 2009)
Reference: Klinger, P 2009, Follow the lines, photograph, viewed 3 August 2009,
If you cannot find an example for what you are looking for then use: Chapter 12 'Methods of citations' from Snooks (2002)