MLA
A Group of Men with Carriages and Horses, with Several Trees in the Background. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 29. https://digital.library.emory.edu/purl/006sxksn46-cor.
APA, 6th edition
A group of men with carriages and horses, with several trees in the background (Box 29). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksn46-cor.
Chicago
“A Group of Men with Carriages and Horses, with Several Trees in the Background.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 29. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksn46-cor.