MLA
Military Pass Issued to Gustavus A. Schneidan from the Provost Marshal's Office in New Orleans, Louisiana to Visit Richmond, Virginia. 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6, Folder 14. https://digital.library.emory.edu/purl/1439zw3rrc-cor.
APA, 6th edition
Military Pass issued to Gustavus A. Schneidan from the Provost Marshal's Office in New Orleans, Louisiana to visit Richmond, Virginia (Box 6, Folder 14). (1864). [Military passes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1439zw3rrc-cor.
Chicago
“Military Pass Issued to Gustavus A. Schneidan from the Provost Marshal's Office in New Orleans, Louisiana to Visit Richmond, Virginia.” Military passes. Civil War Collection, 1864. Box 6, Folder 14. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1439zw3rrc-cor.