MLA
African American Man in a Vest with a Cigar next to a Chair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/28380gb5p8-cor.
APA, 6th edition
African American man in a vest with a cigar next to a chair (Box 73). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/28380gb5p8-cor.
Chicago
“African American Man in a Vest with a Cigar next to a Chair.” 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/28380gb5p8-cor.