MLA
Permission for R. G Dunn to Visit Petersburg, Virginia, Signed by the Provost Marshal. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 11. https://digital.library.emory.edu/purl/95918932zr-cor.
APA, 6th edition
Permission for R. G Dunn to visit Petersburg, Virginia, signed by the Provost Marshal (Box 3, Folder 11). (1863). [Military passes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/95918932zr-cor.
Chicago
“Permission for R. G Dunn to Visit Petersburg, Virginia, Signed by the Provost Marshal.” Military passes. Civil War Collection, 1863. Box 3, Folder 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/95918932zr-cor.