Untitled [Abstract interior with figure]
MLA
Steinberg, Saul, 1914-1999. Untitled [Abstract interior with figure]. Box 415, folder 5557. undated. https://collections.library.yale.edu/catalog/16849932.
APA, 6th edition
Steinberg, Saul, 1914-1999. (["Box 415, folder 5557"])(undated)[Untitled [Abstract interior with figure]]. https://collections.library.yale.edu/catalog/16849932.