MLA
Two African American Men, Two African American Women, and a Stuffed Donkey. 1908. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/187pnvx0n1-cor.
APA, 6th edition
Two African American men, two African American women, and a stuffed donkey (Box 72). (1908). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0n1-cor.
Chicago
“Two African American Men, Two African American Women, and a Stuffed Donkey.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1908. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0n1-cor.