MLA
African American Man in a Suit with His Hand and a Flower Vase on a Table. 1923. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/836547d7zq-cor.
APA, 6th edition
African American man in a suit with his hand and a flower vase on a table (Box 73). (1923). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/836547d7zq-cor.
Chicago
“African American Man in a Suit with His Hand and a Flower Vase on a Table.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1923. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/836547d7zq-cor.