MLA

Wilfred, Thomas, 1889-1968. Photographs. Box 7, folder 105. Undated. https://collections.library.yale.edu/catalog/10016748.

APA, 6th edition

Wilfred, Thomas, 1889-1968. (["Box 7, folder 105"])(Undated)[Photographs]. https://collections.library.yale.edu/catalog/10016748.