Cite

U.S. Colorado River Expedition

MLA

Hillers, John K. U.S. Colorado River Expedition. 1872. https://collections.library.yale.edu/catalog/2017924.

APA, 6th edition

Hillers, J. K. (1872). U.S. Colorado River Expedition [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017924.