Cite

[Photograph of four men with a long horse-drawn wagon]

MLA

[Photograph of Four Men with a Long Horse-Drawn Wagon]. 0AD. https://collections.library.yale.edu/catalog/2014083.

APA, 6th edition

[Photograph of four men with a long horse-drawn wagon]. (0 C.E.). [Photographic prints, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2014083.