MLA
Tuck, Raphael, and Sons. African American Man Gathering Cut Sugarcane in a Field, with Men and Women Cutting Sugarcane behind Him, in New Orleans, Louisiana. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/692t4b8gz7-cor.
APA, 6th edition
Tuck, R., & S. African American man gathering cut sugarcane in a field, with men and women cutting sugarcane behind him, in New Orleans, Louisiana (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/692t4b8gz7-cor.
Chicago
Tuck, Raphael, and Sons. “African American Man Gathering Cut Sugarcane in a Field, with Men and Women Cutting Sugarcane behind Him, in New Orleans, Louisiana.” 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/692t4b8gz7-cor.