MLA
Tarr, L. Portrait of a Young Man in a Suit with Knickers. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 17. https://digital.library.emory.edu/purl/0580k6djpt-cor.
APA, 6th edition
Tarr, L. Portrait of a young man in a suit with knickers (Box 17) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0580k6djpt-cor.
Chicago
Tarr, L. “Portrait of a Young Man in a Suit with Knickers.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 17. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0580k6djpt-cor.