Cite

Untitled [Sphinx and pyramid]

MLA

Steinberg, Saul, 1914-1999. Untitled [Sphinx and pyramid]. Box 78, folder 1610. circa 1989. https://collections.library.yale.edu/catalog/32457543.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 78, folder 1610"])(circa 1989)[Untitled [Sphinx and pyramid]]. https://collections.library.yale.edu/catalog/32457543.