Cite

Untitled [Doodle abstraction fragment]

MLA

Steinberg, Saul, 1914-1999. Untitled [Doodle abstraction fragment]. Box 75, folder 1421. undated. https://collections.library.yale.edu/catalog/16855702.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 75, folder 1421"])(undated)[Untitled [Doodle abstraction fragment]]. https://collections.library.yale.edu/catalog/16855702.