MLA
Group of People Sitting on Hay Bales next to a Cotton Field. 1880. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2. https://digital.library.emory.edu/purl/897kprr53r-cor.
APA, 6th edition
Group of people sitting on hay bales next to a cotton field (Box 2). (1880). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr53r-cor.
Chicago
“Group of People Sitting on Hay Bales next to a Cotton Field.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1880. Box 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr53r-cor.