An item that you see in person will have this information in the citation:
Illustrations appear directly embedded in the document, except in the case of manuscripts that are being prepared for publication. Each illustration must include a label, a number, a caption and/or source information.
Captions:
Format: Fig. #. Artist First name Last name, Title of work, year, medium, museum or institution holding work, city.
Example: Fig. 1. Hans Holbein, The Ambassadors, 1533, oil on oak, The National Gallery, London.
Example:
Print Source:
Locate as much information as possible for digital images, found on the Internet or in a museum digital collection. If the digital image does not have a title, include a description of the image.
Website Source:
Photograph you took / personal photo (both formats are correct - use one):