MLA
Confederate Bond Issued by the State of Alabama, March 1, 1861, No. 31, $1000.00/8%. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP6, Folder 6. https://digital.library.emory.edu/purl/409j3txbd3-cor.
APA, 6th edition
Confederate Bond issued by the State of Alabama, March 1, 1861, No. 31, $1000.00/8% (OP6, Folder 6). (1861). [Bonds (negotiable instruments)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/409j3txbd3-cor.
Chicago
“Confederate Bond Issued by the State of Alabama, March 1, 1861, No. 31, $1000.00/8%.” Bonds (negotiable instruments). Civil War Collection, 1861. OP6, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/409j3txbd3-cor.