Cite

Looking up Colo River at mouth of Escalante River.

MLA

Fraser, George C. Looking up Colo River at Mouth of Escalante River. 1930. https://collections.library.yale.edu/catalog/2017900.

APA, 6th edition

Fraser, G. C. (1930). Looking up Colo River at mouth of Escalante River. [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017900.