MLA
Tucker, John Randolph, 1823-1897. The southern church justified in its support of the South in the present war : a lecture, delivered before the Young Men's Christian Association, of Richmond, on the 21st May, 1863. 1863. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gxpt-cor.
APA, 6th edition
Tucker, John Randolph, 1823-1897. (1863)[The southern church justified in its support of the South in the present war : a lecture, delivered before the Young Men's Christian Association, of Richmond, on the 21st May, 1863]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gxpt-cor.
Chicago
Tucker, John Randolph, 1823-1897, The southern church justified in its support of the South in the present war : a lecture, delivered before the Young Men's Christian Association, of Richmond, on the 21st May, 1863, 1863, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gxpt-cor.