MLA
Parole Issued to Joseph C. Russell (Vicksburg, Mississippi). Russell Had Been Captured on July 4, 1863 after the Siege of Vicksburg. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6, Folder 9. https://digital.library.emory.edu/purl/941zcrjf4x-cor.
APA, 6th edition
Parole issued to Joseph C. Russell (Vicksburg, Mississippi). Russell had been captured on July 4, 1863 after the Siege of Vicksburg (Box 6, Folder 9). (1863). [Paroling]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/941zcrjf4x-cor.
Chicago
“Parole Issued to Joseph C. Russell (Vicksburg, Mississippi). Russell Had Been Captured on July 4, 1863 after the Siege of Vicksburg.” Paroling. Civil War Collection, 1863. Box 6, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/941zcrjf4x-cor.