APA (7th ed.) Citation

Leonard, A. G. (1968). The lower Niger and its tribes Cass library of African studies / General studies.

Chicago Style (17th ed.) Citation

Leonard, Arthur G. "The Lower Niger and Its Tribes." Cass Library of African Studies / General Studies 1968.

MLA (8th ed.) Citation

Leonard, Arthur G. "The Lower Niger and Its Tribes." Cass Library of African Studies / General Studies, 1968.

Warning: These citations may not always be 100% accurate.