MLA
Webb, James Morris. The Black Man : the Father of Civilization : Proven by Biblical History. Wm. H. Pool Printing & Binding Co|[The Author?], 1914. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthvws-cor.
APA, 6th edition
Webb, J. M. (1914). The black man : the father of civilization : proven by Biblical history [African American author., African American publisher.]. Wm. H. Pool Printing & Binding Co|[The Author?]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthvws-cor.
Chicago
Webb, James Morris. “The Black Man : the Father of Civilization : Proven by Biblical History.” African American author., African American publisher. African American Imprints Collection. Chicago|[Chicago?]: Wm. H. Pool Printing & Binding Co|[The Author?], 1914. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthvws-cor.