MLA
Two African American Men and a Woman in a Living Room, with a Sofa on the Right and a Phonograph on the Left. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 48. https://digital.library.emory.edu/purl/13331zcrq0-cor.
APA, 6th edition
Two African American men and a woman in a living room, with a sofa on the right and a phonograph on the left (Box 48). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcrq0-cor.
Chicago
“Two African American Men and a Woman in a Living Room, with a Sofa on the Right and a Phonograph on the Left.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 48. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcrq0-cor.