MLA
Pass Signed by Robert B. Elliot (Savannah, Georgia) for Captain Charles Stevens of the Schooner Northern Belle. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 19. https://digital.library.emory.edu/purl/798mcvdpdw-cor.
APA, 6th edition
Pass signed by Robert B. Elliot (Savannah, Georgia) for Captain Charles Stevens of the Schooner Northern Belle (Box 3, Folder 19). (1861). [Military passes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdpdw-cor.
Chicago
“Pass Signed by Robert B. Elliot (Savannah, Georgia) for Captain Charles Stevens of the Schooner Northern Belle.” Military passes. Civil War Collection, 1861. Box 3, Folder 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdpdw-cor.