MLA
Potrait of a Woman Sitting in a Chair, with a Man Standing next to Her. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 12. https://digital.library.emory.edu/purl/4816m905ws-cor.
APA, 6th edition
Potrait of a woman sitting in a chair, with a man standing next to her (Box 12). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4816m905ws-cor.
Chicago
“Potrait of a Woman Sitting in a Chair, with a Man Standing next to Her.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 12. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4816m905ws-cor.