MLA
Bill and Promissory Note. 1870. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 50. https://digital.library.emory.edu/purl/774qjq2cwg-cor.
APA, 6th edition
Bill and promissory note (Box 4, Folder 50). (1870). [Promissory notes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/774qjq2cwg-cor.
Chicago
“Bill and Promissory Note.” Promissory notes. Civil War Collection, 1870. Box 4, Folder 50. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/774qjq2cwg-cor.