Cite

[No. 71: Photograph of grouse on stump]

MLA

[No. 71: Photograph of Grouse on Stump]. 1915. https://collections.library.yale.edu/catalog/11679670.

APA, 6th edition

[No. 71: Photograph of grouse on stump]. (1915). [Photographs, Slides (glass)]. https://collections.library.yale.edu/catalog/11679670.