Cite

Untitled [Two abstract figures, one holding top hat]

MLA

Steinberg, Saul, 1914-1999. Untitled [Two abstract figures, one holding top hat]. Box 461, folder 6399. undated. https://collections.library.yale.edu/catalog/16854951.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 461, folder 6399"])(undated)[Untitled [Two abstract figures, one holding top hat]]. https://collections.library.yale.edu/catalog/16854951.