MLA

La Roche, Frank. 1171. Section of Muir Glacier, Alaska. 0AD. https://collections.library.yale.edu/catalog/2011343.

APA, 6th edition

La Roche, F. (0 C.E.). 1171. Section of Muir glacier, Alaska [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2011343.