MLA
Dougherty, B. H. Ox Team, Princess Anne, Md. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/569z08kpv6-cor.
APA, 6th edition
Dougherty, B. H. Ox team, Princess Anne, Md. (Box 75) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08kpv6-cor.
Chicago
Dougherty, B. H. “Ox Team, Princess Anne, Md.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08kpv6-cor.