MLA
Co., E. C. Kropp. Ox Cart, Tallahassee, Fla. [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/054kkwh738-cor.
APA, 6th edition
Co., E. C. K. Ox cart, Tallahassee, Fla. [hand colored] (Box 74) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/054kkwh738-cor.
Chicago
Co., E. C. Kropp. “Ox Cart, Tallahassee, Fla. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/054kkwh738-cor.