Cite

Untitled [Sphinx in a garden under a crescent moon]

MLA

Steinberg, Saul, 1914-1999. Untitled [Sphinx in a garden under a crescent moon]. Box 414, folder 5529. undated. https://collections.library.yale.edu/catalog/16849911.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 414, folder 5529"])(undated)[Untitled [Sphinx in a garden under a crescent moon]]. https://collections.library.yale.edu/catalog/16849911.