MLA
Brothers., Kilburn. Cotton Gin in Full Blast, Florida. 1879. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 64. https://digital.library.emory.edu/purl/0343r2283f-cor.
APA, 6th edition
Brothers., K. (1879). Cotton gin in full blast, Florida (Box 64) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0343r2283f-cor.
Chicago
Brothers., Kilburn. “Cotton Gin in Full Blast, Florida.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1879. Box 64. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0343r2283f-cor.