MLA
Confederate Bond Approved by Congress February 20, 1863, Matures July 1, 1868, Engraved by Evans & Cogswell, Columbia, S.C., No. 19062, $100.00/8%. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP6, Folder 4. https://digital.library.emory.edu/purl/1504xgxf8c-cor.
APA, 6th edition
Confederate Bond approved by Congress February 20, 1863, matures July 1, 1868, engraved by Evans & Cogswell, Columbia, S.C., No. 19062, $100.00/8% (OP6, Folder 4). (1863). [Bonds (negotiable instruments)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1504xgxf8c-cor.
Chicago
“Confederate Bond Approved by Congress February 20, 1863, Matures July 1, 1868, Engraved by Evans & Cogswell, Columbia, S.C., No. 19062, $100.00/8%.” Bonds (negotiable instruments). Civil War Collection, 1863. OP6, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1504xgxf8c-cor.