MLA
Paul Quinn College for Colored, Waco, Texas. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/337vmcvds2-cor.
APA, 6th edition
Paul Quinn College for Colored, Waco, Texas (Box 70). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/337vmcvds2-cor.
Chicago
“Paul Quinn College for Colored, Waco, Texas.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/337vmcvds2-cor.