Individual photographs
MLA
Warren, Robert Penn, 1905-1989. Individual photographs. Box 256, folder 4802-03. 1906-83. https://collections.library.yale.edu/catalog/2011307.
APA, 6th edition
Warren, Robert Penn, 1905-1989. (["Box 256, folder 4802-03"])(1906-83)[Individual photographs]. https://collections.library.yale.edu/catalog/2011307.