Cite

Untitled [Two wind-up creatures]

MLA

Steinberg, Saul, 1914-1999. Untitled [Two wind-up creatures]. Box 80, folder 1809. undated. https://collections.library.yale.edu/catalog/16856376.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 80, folder 1809"])(undated)[Untitled [Two wind-up creatures]]. https://collections.library.yale.edu/catalog/16856376.