MLA
Studio., Lampton's. Samuel Madden Portrait in Suit. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16. https://digital.library.emory.edu/purl/187pnvx0wn-cor.
APA, 6th edition
Studio., L. Samuel Madden portrait in suit (Box 16) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0wn-cor.
Chicago
Studio., Lampton's. “Samuel Madden Portrait in Suit.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0wn-cor.