MLA

Cadmus, Paul, 1904-1999. Photographs. Box 111. circa 1940s. https://collections.library.yale.edu/catalog/32552389.

APA, 6th edition

Cadmus, Paul, 1904-1999. (["Box 111"])(circa 1940s)[Photographs]. https://collections.library.yale.edu/catalog/32552389.