Cite

[Photograph of an older man wearing a hat and sitting on the sidewalk]

MLA

[Photograph of an Older Man Wearing a Hat and Sitting on the Sidewalk]. 1957. https://collections.library.yale.edu/catalog/2067784.

APA, 6th edition

[Photograph of an older man wearing a hat and sitting on the sidewalk]. (1957). [Negatives]. https://collections.library.yale.edu/catalog/2067784.