Mount Edgecomb from Sitka 10 pm. 211.
MLA
La Roche, Frank. Mount Edgecomb from Sitka 10 Pm. 211. 0AD. https://collections.library.yale.edu/catalog/2011356.
APA, 6th edition
La Roche, F. (0 C.E.). Mount Edgecomb from Sitka 10 pm. 211. [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2011356.