Cite

[Photograph of forested lake with Mt. Ida[?] in background]

MLA

[Photograph of Forested Lake with Mt. Ida[?] in Background]. 1915. https://collections.library.yale.edu/catalog/11683445.

APA, 6th edition

[Photograph of forested lake with Mt. Ida[?] in background]. (1915). [Photographs, Slides (glass)]. https://collections.library.yale.edu/catalog/11683445.