MLA
Studio., Pottenge. Portrait of Salem Tutt Whitney in a Suit. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 9. https://digital.library.emory.edu/purl/1439zw3r6p-cor.
APA, 6th edition
Studio., P. Portrait of Salem Tutt Whitney in a suit (Box 9) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1439zw3r6p-cor.
Chicago
Studio., Pottenge. “Portrait of Salem Tutt Whitney in a Suit.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1439zw3r6p-cor.