MLA
Handy, Isaac W. K., 1815-1878. Our national sins : a sermon, delivered in the First Presbyterian Church, Portsmouth, Va., on the day of fasting, humiliation and prayer, January 4, 1861. 1861. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280kgg-cor.
APA, 6th edition
Handy, Isaac W. K., 1815-1878. (1861)[Our national sins : a sermon, delivered in the First Presbyterian Church, Portsmouth, Va., on the day of fasting, humiliation and prayer, January 4, 1861]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280kgg-cor.
Chicago
Handy, Isaac W. K., 1815-1878, Our national sins : a sermon, delivered in the First Presbyterian Church, Portsmouth, Va., on the day of fasting, humiliation and prayer, January 4, 1861, 1861, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280kgg-cor.