MLA
Blyden, Edward Wilmot, 1832-1912. Christianity, Islam and the Negro race. 1888. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hh3z-cor.
APA, 6th edition
Blyden, Edward Wilmot, 1832-1912. (1888)[Christianity, Islam and the Negro race, 2nd edition.]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hh3z-cor.
Chicago
Blyden, Edward Wilmot, 1832-1912, Christianity, Islam and the Negro race, 1888, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hh3z-cor.