MLA
Co., E. C. Kropp. Mammy : an Older African American Woman Sitting While Holding a Fan and a Tobacco Pipe [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/508hdr7ssj-cor.
APA, 6th edition
Co., E. C. K. Mammy : an older African American woman sitting while holding a fan and a tobacco pipe [hand colored] (Box 73) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/508hdr7ssj-cor.
Chicago
Co., E.C. Kropp. “Mammy : an Older African American Woman Sitting While Holding a Fan and a Tobacco Pipe [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/508hdr7ssj-cor.