MLA
Ransom, Reverdy C. (Reverdy Cassius), 1861-1959. The martyrdom of John Brown : semi-centennial oration. 1909. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/508hdr7tsd-cor.
APA, 6th edition
Ransom, Reverdy C. (Reverdy Cassius), 1861-1959. (1909)[The martyrdom of John Brown : semi-centennial oration]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/508hdr7tsd-cor.
Chicago
Ransom, Reverdy C. (Reverdy Cassius), 1861-1959, The martyrdom of John Brown : semi-centennial oration, 1909, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/508hdr7tsd-cor.