MLA
Picking Cotton, near Newberry, S.C. [Hand Colored]. 1911. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/269m37pvqs-cor.
APA, 6th edition
Picking Cotton, near Newberry, S.C. [hand colored] (Box 68). (1911). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/269m37pvqs-cor.
Chicago
“Picking Cotton, near Newberry, S.C. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1911. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/269m37pvqs-cor.