Cite

Untitled [Line of people and "etc..."]

MLA

Steinberg, Saul, 1914-1999. Untitled [Line of people and "etc..."]. Box 534 (Oversize), folder 7211. circa 1961. https://collections.library.yale.edu/catalog/16855254.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 534 (Oversize), folder 7211"])(circa 1961)[Untitled [Line of people and "etc..."]]. https://collections.library.yale.edu/catalog/16855254.