MLA
Co., Detroit Publishing. Loading Cotton into Ship's Hold [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/9182jm6428-cor.
APA, 6th edition
Co., D. P. Loading cotton into ship's hold [hand colored] (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm6428-cor.
Chicago
Co., Detroit Publishing. “Loading Cotton into Ship's Hold [Hand Colored].” 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/9182jm6428-cor.