Cite

[Photograph of unidentified soldier]

MLA

Whipple. [Photograph of Unidentified Soldier]. Boston, 0AD. https://collections.library.yale.edu/catalog/2034935.

APA, 6th edition

W. (0 C.E.). [Photograph of unidentified soldier] [Photographic prints, Photographs]. Boston. https://collections.library.yale.edu/catalog/2034935.