MLA
Brown, William Wells, 1814?-1884. The black man : his antecedents, his genius, and his achievements. 1865. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsg1x-cor.
APA, 6th edition
Brown, William Wells, 1814?-1884. (1865)[The black man : his antecedents, his genius, and his achievements]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsg1x-cor.
Chicago
Brown, William Wells, 1814?-1884, The black man : his antecedents, his genius, and his achievements, 1865, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsg1x-cor.