To be made up of:
Artist
Date published
Title of cartoon (in single quotation marks)
Media type
Newspaper/Comic title (in italics)
Publication details (if necessary)
Retrieved from…
In-text citation:
Joe Bloggs (2013) highlighted the issue…
Reference list:
Bloggs, J. (2013, January 20) ‘The key issue’ [Cartoon]. The Times. Retrieved from http://www.times.co.uk/world/cartoon/2013/jan/20/bloggs