Cite

Untitled [Face with speech bubble]

MLA

Steinberg, Saul, 1914-1999. Untitled [Face with speech bubble]. Box 78, folder 1537. undated. https://collections.library.yale.edu/catalog/32457115.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 78, folder 1537"])(undated)[Untitled [Face with speech bubble]]. https://collections.library.yale.edu/catalog/32457115.