Photographs of an expedition to Alaska on the U.S.S. Bear, 1891 [graphic].
MLA
Photographs of an Expedition to Alaska on the U.S.S. Bear, 1891 [Graphic]. 1893. https://collections.library.yale.edu/catalog/10001585.
APA, 6th edition
Photographs of an expedition to Alaska on the U.S.S. Bear, 1891 [graphic]. (1893). [Group portraits, Photographic prints.--aat, photographs (AAT)]. https://collections.library.yale.edu/catalog/10001585.