Cite

Photograph album of John Wesley Powell's Second Colorado River Expedition [graphic].

MLA

Photograph Album of John Wesley Powell's Second Colorado River Expedition [Graphic]. 1871. https://collections.library.yale.edu/catalog/10001639.

APA, 6th edition

Photograph album of John Wesley Powell's Second Colorado River Expedition [graphic]. (1871). [Pictorial works, Photograph albums, Photographic prints]. https://collections.library.yale.edu/catalog/10001639.