MLA
Summers, Thomas O. (Thomas Osmond), 1812-1882. The Gospel message. 1864. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sv5d-cor.
APA, 6th edition
Summers, Thomas O. (Thomas Osmond), 1812-1882. (1864)[The Gospel message]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sv5d-cor.
Chicago
Summers, Thomas O. (Thomas Osmond), 1812-1882, The Gospel message, 1864, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sv5d-cor.