MLA

Ogrissek, George A. Ketchikan, Alaska in 1899. 1899. https://collections.library.yale.edu/catalog/10081480.

APA, 6th edition

Ogrissek, G. A. (1899). Ketchikan, Alaska in 1899 [Drawings, Illustrations, Sketchbooks, Sketches]. https://collections.library.yale.edu/catalog/10081480.