Cite

[Photograph of a scene on the Colorado River]

MLA

Beaman, E. O. [Photograph of a Scene on the Colorado River]. 0AD. https://collections.library.yale.edu/catalog/2017545.

APA, 6th edition

Beaman, E. O. (0 C.E.). [Photograph of a scene on the Colorado River] [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017545.