Cite

Untitled [Abstraction]

MLA

Steinberg, Saul, 1914-1999. Untitled [Abstraction]. Box 435, folder 5952. undated. https://collections.library.yale.edu/catalog/16849884.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 435, folder 5952"])(undated)[Untitled [Abstraction]]. https://collections.library.yale.edu/catalog/16849884.