MLA
Co., Albertype. Jim : an African American Boy Sitting on Rocks Wearing a Top Hat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/651vdncjwk-cor.
APA, 6th edition
Co., A. Jim : an African American boy sitting on rocks wearing a top hat (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjwk-cor.
Chicago
Co., Albertype. “Jim : an African American Boy Sitting on Rocks Wearing a Top Hat.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjwk-cor.