MLA
Cotton Picking, Augusta, Ga. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/303qv9s4qb-cor.
APA, 6th edition
Cotton picking, Augusta, Ga. (Box 68). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s4qb-cor.
Chicago
“Cotton Picking, Augusta, Ga.” Photographic 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/303qv9s4qb-cor.