Cite

Untitled [Two men dueling crocodile's mouth]

MLA

Steinberg, Saul, 1914-1999. Untitled [Two men dueling crocodile's mouth]. Box 375, folder 5071. circa 1960. https://collections.library.yale.edu/catalog/16854842.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 375, folder 5071"])(circa 1960)[Untitled [Two men dueling crocodile's mouth]]. https://collections.library.yale.edu/catalog/16854842.