Cite

Untitled [Modern architecture]

MLA

Steinberg, Saul, 1914-1999. Untitled [Modern architecture]. Box 420, folder 5663. undated. https://collections.library.yale.edu/catalog/16849860.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 420, folder 5663"])(undated)[Untitled [Modern architecture]]. https://collections.library.yale.edu/catalog/16849860.