Cite

Untitled [Passport: Reclining woman with cat; Woman with two cats]

MLA

Steinberg, Saul, 1914-1999. Untitled [Passport: Reclining woman with cat; Woman with two cats]. Box 79, folder 1641. undated. https://collections.library.yale.edu/catalog/32471746.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 79, folder 1641"])(undated)[Untitled [Passport: Reclining woman with cat; Woman with two cats]]. https://collections.library.yale.edu/catalog/32471746.