Cite

Untitled [Man with cane carrying woman with broad-brimmed hat and purse]

MLA

Steinberg, Saul, 1914-1999. Untitled [Man with cane carrying woman with broad-brimmed hat and purse]. Box 447, folder 6142. undated. https://collections.library.yale.edu/catalog/16850010.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 447, folder 6142"])(undated)[Untitled [Man with cane carrying woman with broad-brimmed hat and purse]]. https://collections.library.yale.edu/catalog/16850010.