MLA
Elliott, Stephen, 1806-1866. The silver trumpets of the sanctuary : a sermon preached to the Pulaski Guards in Christ Church, Savannah, on the second Sunday after Trinity : being the Sunday before their departure to join the army in Virginia. 1861. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08ksx6-cor.
APA, 6th edition
Elliott, Stephen, 1806-1866. (1861)[The silver trumpets of the sanctuary : a sermon preached to the Pulaski Guards in Christ Church, Savannah, on the second Sunday after Trinity : being the Sunday before their departure to join the army in Virginia]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08ksx6-cor.
Chicago
Elliott, Stephen, 1806-1866, The silver trumpets of the sanctuary : a sermon preached to the Pulaski Guards in Christ Church, Savannah, on the second Sunday after Trinity : being the Sunday before their departure to join the army in Virginia, 1861, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08ksx6-cor.