Cite

[Unidentified portrait of a man on a river]

MLA

Gil, Delancy. [Unidentified Portrait of a Man on a River]. 1902. https://collections.library.yale.edu/catalog/2017920.

APA, 6th edition

Gil, D. (1902). [Unidentified portrait of a man on a river] [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017920.