MLA
Picking Cotton near Aberdeen, Mississippi. 1915. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/788cfxpp0r-cor.
APA, 6th edition
Picking cotton near Aberdeen, Mississippi (Box 68). (1915). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/788cfxpp0r-cor.
Chicago
“Picking Cotton near Aberdeen, Mississippi.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1915. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/788cfxpp0r-cor.