MLA
Medical Certificate Stating That J. B. Chisholm Is Unfit for Guard Duty Because of a Speech Impediment, General Hospital (Savannah, Georgia), Signed by W. R. Waring. 1863. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 19. https://digital.library.emory.edu/purl/426m0cfzqb-cor.
APA, 6th edition
Medical certificate stating that J. B. Chisholm is unfit for guard duty because of a speech impediment, General Hospital (Savannah, Georgia), signed by W. R. Waring (Box 2, Folder 19). (1863). [Certificates]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfzqb-cor.
Chicago
“Medical Certificate Stating That J. B. Chisholm Is Unfit for Guard Duty Because of a Speech Impediment, General Hospital (Savannah, Georgia), Signed by W. R. Waring.” Certificates. Civil War Collection, 1863. Box 2, Folder 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfzqb-cor.