Cite

[No. 29: Photograph of landscape with dead trees]

MLA

[No. 29: Photograph of Landscape with Dead Trees]. 1915. https://collections.library.yale.edu/catalog/11679630.

APA, 6th edition

[No. 29: Photograph of landscape with dead trees]. (1915). [Photographs, Slides (glass)]. https://collections.library.yale.edu/catalog/11679630.