MLA
Tanner, Benj. T. (Benjamin Tucker), 1835-1923. The descent of the Negro : reply to Rev. Drs. J.H. Vincent, J.M. Freeman and J.L. Hurlbut, editors of Sunday School Journal for Teachers and Young People, Methodist Episcopal Church. 1898. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbt1p-cor.
APA, 6th edition
Tanner, Benj. T. (Benjamin Tucker), 1835-1923. (1898)[The descent of the Negro : reply to Rev. Drs. J.H. Vincent, J.M. Freeman and J.L. Hurlbut, editors of Sunday School Journal for Teachers and Young People, Methodist Episcopal Church]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbt1p-cor.
Chicago
Tanner, Benj. T. (Benjamin Tucker), 1835-1923, The descent of the Negro : reply to Rev. Drs. J.H. Vincent, J.M. Freeman and J.L. Hurlbut, editors of Sunday School Journal for Teachers and Young People, Methodist Episcopal Church, 1898, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbt1p-cor.