MLA

Arakahoe Indian Camp near Ft. Reno. 0AD. https://collections.library.yale.edu/catalog/2014624.

APA, 6th edition

Arakahoe Indian camp near Ft. Reno. (0 C.E.). [Card photographs, Gelatin silver prints, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014624.