Cite

[Photograph of a couple underneath an umbrella, the man's arm around the woman]

MLA

[Photograph of a Couple underneath an Umbrella, the Man's Arm around the Woman]. 1955. https://collections.library.yale.edu/catalog/2067829.

APA, 6th edition

[Photograph of a couple underneath an umbrella, the man's arm around the woman]. (1955). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2067829.