APA (7th ed.) Citation

Leonard, A. G. (1968). The Lower Niger and its tribes (First edition.). Cass.

Chicago Style (17th ed.) Citation

Leonard, Arthur Glyn. The Lower Niger and Its Tribes. First edition. London: Cass, 1968.

MLA (8th ed.) Citation

Leonard, Arthur Glyn. The Lower Niger and Its Tribes. First edition. Cass, 1968.

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