APA (7th ed.) Citation

Boahen, A. A., Ajayi, J. F. A., & Tidy, M. (1986). Topics in West African History (2nd ed.). Longman Group.

Chicago Style (17th ed.) Citation

Boahen, A. Adu, J. F. Ade Ajayi, and Michael Tidy. Topics in West African History. 2nd ed. Burnt Mill, Harlow, Essex, England: Longman Group, 1986.

MLA (9th ed.) Citation

Boahen, A. Adu, et al. Topics in West African History. 2nd ed. Longman Group, 1986.