MLA
Elliott, Stephen, 1806-1866. "So He giveth His beloved sleep" : the farewell message to his clergy : the address delivered at the funeral. 1861. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/204rjdfrcj-cor.
APA, 6th edition
Elliott, Stephen, 1806-1866. (1861)["So He giveth His beloved sleep" : the farewell message to his clergy : the address delivered at the funeral]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/204rjdfrcj-cor.
Chicago
Elliott, Stephen, 1806-1866, "So He giveth His beloved sleep" : the farewell message to his clergy : the address delivered at the funeral, 1861, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/204rjdfrcj-cor.