MLA
Joynes, Edward S. (Edward Southey), 1834-1917. Education after the war : a letter addressed to a member of the Southern Educational Convention, Columbia, S.C., 28th April, 1863. 1863. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/286nzs7m7v-cor.
APA, 6th edition
Joynes, Edward S. (Edward Southey), 1834-1917. (1863)[Education after the war : a letter addressed to a member of the Southern Educational Convention, Columbia, S.C., 28th April, 1863]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/286nzs7m7v-cor.
Chicago
Joynes, Edward S. (Edward Southey), 1834-1917, Education after the war : a letter addressed to a member of the Southern Educational Convention, Columbia, S.C., 28th April, 1863, 1863, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/286nzs7m7v-cor.