MLA
Tuck, Raphael, and Sons. A Southern Cotton Field [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/020fttdz3c-cor.
APA, 6th edition
Tuck, R., & S. A southern cotton field [hand colored] (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/020fttdz3c-cor.
Chicago
Tuck, Raphael, and Sons. “A Southern Cotton Field [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/020fttdz3c-cor.