MLA
West, Beckwith. Experience of a Confederate States Prisoner, Being an Ephemeris Regularly Kept by an Officer of the Confederate States Army. G.W. Gary, printer|West & Johnston, publishers, 1862. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/979h44j4gt-cor.
APA, 6th edition
West, B. (1862). Experience of a Confederate States prisoner, being an ephemeris regularly kept by an officer of the Confederate States army. [Southern imprint]. G.W. Gary, printer|West & Johnston, publishers; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/979h44j4gt-cor.
Chicago
West, Beckwith. “Experience of a Confederate States Prisoner, Being an Ephemeris Regularly Kept by an Officer of the Confederate States Army.” Southern imprint. Civil War Imprints. [Richmond]|Richmond: G.W. Gary, printer|West & Johnston, publishers, 1862. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/979h44j4gt-cor.