APA (7th ed.) Citation

De Blij, H. J., Martin, E. B., & Memon, P. A. (1981). African perspectives: An exchange of essays on the economic geography of nine African states. Methuen.

Chicago Style (17th ed.) Citation

De Blij, Harm J., Esmond Bradley Martin, and P. A. Memon. African Perspectives: An Exchange of Essays on the Economic Geography of Nine African States. New York: Methuen, 1981.

MLA (9th ed.) Citation

De Blij, Harm J., et al. African Perspectives: An Exchange of Essays on the Economic Geography of Nine African States. Methuen, 1981.