MLA
Trouche, Paul E. Georgetown Automobile, Georgetown, S.C. : Three Men on an Ox-Drawn Cart [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/962f7m0ckb-cor.
APA, 6th edition
Trouche, P. E. Georgetown automobile, Georgetown, S.C. : three men on an ox-drawn cart [hand colored] (Box 75) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0ckb-cor.
Chicago
Trouche, Paul E. “Georgetown Automobile, Georgetown, S.C. : Three Men on an Ox-Drawn Cart [Hand Colored].” 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/962f7m0ckb-cor.