MLA
Palmer, B. M. (Benjamin Morgan), 1818-1902. A discourse before the General Assembly of South Carolina, on December 10, 1863 : appointed by the legislature as a day of fasting, humiliation and prayer. 1864. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djmkh-cor.
APA, 6th edition
Palmer, B. M. (Benjamin Morgan), 1818-1902. (1864)[A discourse before the General Assembly of South Carolina, on December 10, 1863 : appointed by the legislature as a day of fasting, humiliation and prayer]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djmkh-cor.
Chicago
Palmer, B. M. (Benjamin Morgan), 1818-1902, A discourse before the General Assembly of South Carolina, on December 10, 1863 : appointed by the legislature as a day of fasting, humiliation and prayer, 1864, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djmkh-cor.