MLA
Photochrom., C. T. The Old Oaken Bucket in Dixie Land : African American Men and Boys around a Well, with One Boy Looking in a Bucket. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/194hmgqnn2-cor.
APA, 6th edition
Photochrom., C. T. The old oaken bucket in Dixie Land : African American men and boys around a well, with one boy looking in a bucket (Box 72) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnn2-cor.
Chicago
Photochrom., C. T. “The Old Oaken Bucket in Dixie Land : African American Men and Boys around a Well, with One Boy Looking in a Bucket.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnn2-cor.