Cite

[No. 124: Photograph of four men with rowboat]

MLA

[No. 124: Photograph of Four Men with Rowboat]. 1915. https://collections.library.yale.edu/catalog/11680842.

APA, 6th edition

[No. 124: Photograph of four men with rowboat]. (1915). [Photographs, Slides (glass)]. https://collections.library.yale.edu/catalog/11680842.