MLA
Commemorative Cards Celebrating South Carolina Secession from the United States. 1860. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 23, Folder 28. https://digital.library.emory.edu/purl/276f1vhjz8-cor.
APA, 6th edition
Commemorative cards celebrating South Carolina secession from the United States (Box 23, Folder 28). (1860). [Commemorative card]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/276f1vhjz8-cor.
Chicago
“Commemorative Cards Celebrating South Carolina Secession from the United States.” Commemorative card. Civil War Collection, 1860. Box 23, Folder 28. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/276f1vhjz8-cor.