MLA
Ten-Cent Postage Stamp with the Image of Jefferson Davis, Presdient of the Confederate States of America. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 11, Folder 13. https://digital.library.emory.edu/purl/450gtht88x-cor.
APA, 6th edition
Ten-cent postage stamp with the image of Jefferson Davis, presdient of the Confederate States of America (Box 11, Folder 13). (1863). [Postage stamps]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/450gtht88x-cor.
Chicago
“Ten-Cent Postage Stamp with the Image of Jefferson Davis, Presdient of the Confederate States of America.” Postage stamps. Civil War Collection, 1863. Box 11, Folder 13. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/450gtht88x-cor.