Cite

[Photograph of a man standing at a bar while smoking]

MLA

[Photograph of a Man Standing at a Bar While Smoking]. 1955. https://collections.library.yale.edu/catalog/2067835.

APA, 6th edition

[Photograph of a man standing at a bar while smoking]. (1955). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2067835.