Cite

Untitled [Abstract building]

MLA

Steinberg, Saul, 1914-1999. Untitled [Abstract building]. Box 415, folder 5550. undated. https://collections.library.yale.edu/catalog/16849928.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 415, folder 5550"])(undated)[Untitled [Abstract building]]. https://collections.library.yale.edu/catalog/16849928.