MLA
African American Men, Women and Children Picking Cotton in a Field in Alabama [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/0580k6djkd-cor.
APA, 6th edition
African American men, women and children picking cotton in a field in Alabama [hand colored] (Box 68). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0580k6djkd-cor.
Chicago
“African American Men, Women and Children Picking Cotton in a Field in Alabama [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/0580k6djkd-cor.