[Photograph of men on horseback and a covered wagon]
MLA
[Photograph of Men on Horseback and a Covered Wagon]. 0AD. https://collections.library.yale.edu/catalog/2014441.
APA, 6th edition
[Photograph of men on horseback and a covered wagon]. (0 C.E.). [Photographic prints, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2014441.