Cite

(male nude on zebra skin, vertical position)

MLA

Giard, Robert. (Male Nude on Zebra Skin, Vertical Position). 0AD. https://collections.library.yale.edu/catalog/2034821.

APA, 6th edition

Giard, R. (0 C.E.). (male nude on zebra skin, vertical position). https://collections.library.yale.edu/catalog/2034821.