MLA
Co., E. C. Kropp. Weighing Cotton, Thomasville, GA. 1901. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/26663xsj7b-cor.
APA, 6th edition
Co., E. C. K. (1901). Weighing cotton, Thomasville, GA (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/26663xsj7b-cor.
Chicago
Co., E. C. Kropp. “Weighing Cotton, Thomasville, GA.” Postcards. Robert Langmuir African American Photograph Collection, 1901. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/26663xsj7b-cor.