MLA
Regulation for the Care and Transportation of the Sick in the Army of the Potamac ... [publisher not identified], 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq5gj-cor.
APA, 6th edition
Regulation for the care and transportation of the sick in the army of the Potamac ... (1861). [publisher not identified]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq5gj-cor.
Chicago
“Regulation for the Care and Transportation of the Sick in the Army of the Potamac ...” Civil War Imprints. Richmond: [publisher not identified], 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq5gj-cor.