Cite

[Photograph of Paul Rosenfeld]

MLA

Stieglitz, Alfred, 1864-1946. [Photograph of Paul Rosenfeld]. 1920. https://collections.library.yale.edu/catalog/2011590.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (1920)[[Photograph of Paul Rosenfeld]]. https://collections.library.yale.edu/catalog/2011590.