MLA
Ransom, Reverdy C. (Reverdy Cassius), 1861-1959. John Greenleaf Whittier : a plea for political equality. 1908. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9hfv-cor.
APA, 6th edition
Ransom, Reverdy C. (Reverdy Cassius), 1861-1959. (1908)[John Greenleaf Whittier : a plea for political equality]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9hfv-cor.
Chicago
Ransom, Reverdy C. (Reverdy Cassius), 1861-1959, John Greenleaf Whittier : a plea for political equality, 1908, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9hfv-cor.