Cite

[Photograph of man using microscope]

MLA

[Photograph of Man Using Microscope]. 0AD. https://collections.library.yale.edu/catalog/2065227.

APA, 6th edition

[Photograph of man using microscope]. (0 C.E.). [Photographic prints, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2065227.