MLA
Train That Says Cole Bros. World Toured Circus. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7. https://digital.library.emory.edu/purl/904dncjt3p-cor.
APA, 6th edition
Train that says Cole Bros. World Toured Circus (Box 7). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjt3p-cor.
Chicago
“Train That Says Cole Bros. World Toured Circus.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjt3p-cor.