Cite

Untitled [Bust of a man]

MLA

Steinberg, Saul, 1914-1999. Untitled [Bust of a man]. Box 75, folder 1391. undated. https://collections.library.yale.edu/catalog/16855672.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 75, folder 1391"])(undated)[Untitled [Bust of a man]]. https://collections.library.yale.edu/catalog/16855672.