Cite

[Photograph of two men and two women talking outdoors]

MLA

[Photograph of Two Men and Two Women Talking Outdoors]. 0AD. https://collections.library.yale.edu/catalog/2067736.

APA, 6th edition

[Photograph of two men and two women talking outdoors]. (0 C.E.). [Negatives]. https://collections.library.yale.edu/catalog/2067736.