MLA
Davis, Nicholas A., 1824-1894. The campaign from Texas to Maryland. 1863. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/443nvx0pbq-cor.
APA, 6th edition
Davis, Nicholas A., 1824-1894. (1863)[The campaign from Texas to Maryland]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/443nvx0pbq-cor.
Chicago
Davis, Nicholas A., 1824-1894, The campaign from Texas to Maryland, 1863, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/443nvx0pbq-cor.