MLA
Co., Detroit Publishing. Unloading Cotton at Levee, Memphis, Tenn. [Hand Colored]. 1906. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/0171vhhmkf-cor.
APA, 6th edition
Co., D. P. (1906). Unloading cotton at levee, Memphis, Tenn. [hand colored] (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0171vhhmkf-cor.
Chicago
Co., Detroit Publishing. “Unloading Cotton at Levee, Memphis, Tenn. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1906. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0171vhhmkf-cor.