MLA
Studio., Andersons Art. Portrait of Four African American Men. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15. https://digital.library.emory.edu/purl/122v41ns7h-cor.
APA, 6th edition
Studio., A. A. Portrait of four African American men (Box 15) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/122v41ns7h-cor.
Chicago
Studio., Andersons Art. “Portrait of Four African American Men.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 15. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/122v41ns7h-cor.