MLA
Man in Glasses Sitting and Holding Book. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16. https://digital.library.emory.edu/purl/081wdbrvb2-cor.
APA, 6th edition
Man in glasses sitting and holding book (Box 16). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrvb2-cor.
Chicago
“Man in Glasses Sitting and Holding Book.” Photographic postcards. 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/081wdbrvb2-cor.