APA (7th ed.) Citation

Osae, T. A., Nwabara, S. N., & Odunsi, A. T. O. (1975). A short history of West Africa, A.D. 1000 to the present. Hill and Wang.

Chicago Style (17th ed.) Citation

Osae, T. A., S. N. Nwabara, and A. T. O. Odunsi. A Short History of West Africa, A.D. 1000 to the Present. New York: Hill and Wang, 1975.

MLA (9th ed.) Citation

Osae, T. A., et al. A Short History of West Africa, A.D. 1000 to the Present. Hill and Wang, 1975.