MLA
Picking Cotton : African American Men and African American Women Picking Cotton [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/634sj3txd9-cor.
APA, 6th edition
Picking cotton : African American men and African American women picking cotton [hand colored] (Box 68). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/634sj3txd9-cor.
Chicago
“Picking Cotton : African American Men and African American Women Picking Cotton [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/634sj3txd9-cor.