Cite

(male nude seated on sofa wearing one sock-Kevin)

MLA

Giard, Robert. (Male Nude Seated on Sofa Wearing One Sock-Kevin). 0AD. https://collections.library.yale.edu/catalog/2034854.

APA, 6th edition

Giard, R. (0 C.E.). (male nude seated on sofa wearing one sock-Kevin). https://collections.library.yale.edu/catalog/2034854.