Cite

[Group photograph of tourists aboard a steamship in Alaska]

MLA

[Group Photograph of Tourists Aboard a Steamship in Alaska]. 0AD. https://collections.library.yale.edu/catalog/2014869.

APA, 6th edition

[Group photograph of tourists aboard a steamship in Alaska]. (0 C.E.). [Photograph albums, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014869.