MLA
Co., Souvenir Post Card. A Typical Southern Scene : African American Man in a Cattle-Drawn Carriage. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/13331zcrmv-cor.
APA, 6th edition
Co., S. P. C. A typical southern scene : African American man in a cattle-drawn carriage (Box 75) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcrmv-cor.
Chicago
Co., Souvenir Post Card. “A Typical Southern Scene : African American Man in a Cattle-Drawn Carriage.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcrmv-cor.