MLA
African American Man with Two Horses and a Dog. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 66. https://digital.library.emory.edu/purl/825x69p8h4-cor.
APA, 6th edition
African American man with two horses and a dog (Box 66). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/825x69p8h4-cor.
Chicago
“African American Man with Two Horses and a Dog.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 66. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/825x69p8h4-cor.