MLA
Co., E. C. Kropp. Cotton Time Way Down South. 1953. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/054kkwh73x-cor.
APA, 6th edition
Co., E. C. K. (1953). Cotton time Way Down South (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/054kkwh73x-cor.
Chicago
Co., E. C. Kropp. “Cotton Time Way Down South.” Postcards. Robert Langmuir African American Photograph Collection, 1953. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/054kkwh73x-cor.