Cite

[Photograph of men with horses in makeshift corral]

MLA

Luck, Owen Craig, 1947-. [Photograph of men with horses in makeshift corral]. Box 2. 1973. https://collections.library.yale.edu/catalog/15817712.

APA, 6th edition

Luck, Owen Craig, 1947-. (["Box 2"])(1973)[[Photograph of men with horses in makeshift corral]]. https://collections.library.yale.edu/catalog/15817712.