MLA
Johnson, Robert Ward, 1814-1879. Speech of Mr. Johnson of Arkansas in the C.S. Senate, February 9th, 1864, on the bill to limit and define the terms of office of the principal officers or heads of departments.. 1864. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/931qfttj3x-cor.
APA, 6th edition
Johnson, Robert Ward, 1814-1879. (1864)[Speech of Mr. Johnson of Arkansas in the C.S. Senate, February 9th, 1864, on the bill to limit and define the terms of office of the principal officers or heads of departments.]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/931qfttj3x-cor.
Chicago
Johnson, Robert Ward, 1814-1879, Speech of Mr. Johnson of Arkansas in the C.S. Senate, February 9th, 1864, on the bill to limit and define the terms of office of the principal officers or heads of departments., 1864, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/931qfttj3x-cor.