MLA
Poland, C. H. Oldsmobile Farm : Cars, Horses, Men and Women with Hoes in Front of a Building with Columns. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2. https://digital.library.emory.edu/purl/238w9ghx8f-cor.
APA, 6th edition
Poland, C. H. Oldsmobile Farm : cars, horses, men and women with hoes in front of a building with columns (Box 2) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghx8f-cor.
Chicago
Poland, C. H. “Oldsmobile Farm : Cars, Horses, Men and Women with Hoes in Front of a Building with Columns.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghx8f-cor.