MLA
Baling Alfalfa : African American Men Harvesting Alfalfa with a Horse and Cart [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/9289ghx3jh-cor.
APA, 6th edition
Baling alfalfa : African American men harvesting alfalfa with a horse and cart [hand colored] (Box 68). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9289ghx3jh-cor.
Chicago
“Baling Alfalfa : African American Men Harvesting Alfalfa with a Horse and Cart [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9289ghx3jh-cor.