MLA
Smith, Roswell Chamberlain, 1797-1875. Louisiana English grammar.. 1865. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0106wwq2k1-cor.
APA, 6th edition
Smith, Roswell Chamberlain, 1797-1875. (1865)[Louisiana English grammar.]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0106wwq2k1-cor.
Chicago
Smith, Roswell Chamberlain, 1797-1875, Louisiana English grammar., 1865, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0106wwq2k1-cor.