MLA

Steinberg, Saul, 1914-1999. Untitled [Art of Living: Man carrying giant hand getting directions from policeman]. Box 447, folder 6128. 1949. https://collections.library.yale.edu/catalog/16849997.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 447, folder 6128"])(1949)[Untitled [Art of Living: Man carrying giant hand getting directions from policeman]]. https://collections.library.yale.edu/catalog/16849997.