MLA
Plowing with Ox on the Old Plantation : African American Man Plowing with an Ox in Front of a Log Cabin [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/5977sqv9ws-cor.
APA, 6th edition
Plowing with ox on the old plantation : African American man plowing with an ox in front of a log cabin [hand colored] (Box 68). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9ws-cor.
Chicago
“Plowing with Ox on the Old Plantation : African American Man Plowing with an Ox in Front of a Log Cabin [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/5977sqv9ws-cor.