MLA
Marsh, Catherine, 1818-1912. A sketch of the life of Capt. Hedley Vicars, the Christian soldier.. 1862. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3418kprvh5-cor.
APA, 6th edition
Marsh, Catherine, 1818-1912. (1862)[A sketch of the life of Capt. Hedley Vicars, the Christian soldier.]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3418kprvh5-cor.
Chicago
Marsh, Catherine, 1818-1912, A sketch of the life of Capt. Hedley Vicars, the Christian soldier., 1862, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3418kprvh5-cor.