MLA
Krebbs, S. H., and Co. Weighing Cotton near Memphis, Tenn. [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/552w3r22c9-cor.
APA, 6th edition
Krebbs, S. H., & C. Weighing cotton near Memphis, Tenn. [hand colored] (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/552w3r22c9-cor.
Chicago
Krebbs, S. H., and Co. “Weighing Cotton near Memphis, Tenn. [Hand Colored].” 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/552w3r22c9-cor.