Cite

Untitled [Creature with red lips and light blue eyes]

MLA

Steinberg, Saul, 1914-1999. Untitled [Creature with red lips and light blue eyes]. Box 79, folder 1727. undated. https://collections.library.yale.edu/catalog/32475691.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 79, folder 1727"])(undated)[Untitled [Creature with red lips and light blue eyes]]. https://collections.library.yale.edu/catalog/32475691.