Cite

Untitled [Group Portrait with four figures]

MLA

Steinberg, Saul, 1914-1999. Untitled [Group Portrait with four figures]. Box 415, folder 5567. undated. https://collections.library.yale.edu/catalog/16849942.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 415, folder 5567"])(undated)[Untitled [Group Portrait with four figures]]. https://collections.library.yale.edu/catalog/16849942.