MLA
Lyons, James, 1801-1882. Four essays on the right and propriety of secession by southern states. 1861. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5nc7-cor.
APA, 6th edition
Lyons, James, 1801-1882. (1861)[Four essays on the right and propriety of secession by southern states]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5nc7-cor.
Chicago
Lyons, James, 1801-1882, Four essays on the right and propriety of secession by southern states, 1861, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5nc7-cor.