MLA
Co., E. C. Kropp. Unloading Bananas [Hand Colored]. 1906. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/245q83bk73-cor.
APA, 6th edition
Co., E. C. K. (1906). Unloading bananas [hand colored] (Box 71) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bk73-cor.
Chicago
Co., E. C. Kropp. “Unloading Bananas [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1906. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bk73-cor.