All the examples and references in this Images guide are the University of Lincoln Harvard style.
For the Harvard guide and other styles see the Referencing and plagiarism guide.
Every time you use an image or illustration in your writing, it should be referred to up to three times:
In-text citation
(Rodchenko, 1936, 107)
Reference list or bibliography entry
Rodchenko, A. (1936) Ready for work and defence. In: W.A. Ewing (ed.) (2000) The century of the body: 100 photoworks 1900-2000. London: Thames & Hudson, 107.
In-text citation
(Banksy, 2011)
Reference list or bibliography entry
Banksy (2011) Shop until you drop. Available from
https://commons.wikimedia.org/wiki/File:Shop_Until_You_Drop_by_Banksy.JPG [accessed 2 November 2018]
Monet, C. (1886) Flood waters. London: The National Gallery. Available from http://www.nationalgallery.org.uk/paintings/claude-monet-flood-waters [accessed 30 June 2015]
In the text: (see fig. 1.) (Banksy, 2011) or Banksy (2011)
In the List of Illustrations:
Figure 1. Banksy (2011) Shop until you drop. [Graffitti Art] Available from https://commons.wikimedia.org/wiki/File:Shop_Until_You_Drop_by_Banksy.JPG [accessed 2 November 2018]
Alternatives:
Fig. 1. Shop until you drop (Banksy, 2011)
Fig. 1. Banksy (2011) Shop until you drop
Just be consistent…