APA (7th ed.) Citation

Kowal, J. M., & Kassam, A. H. (1978). Agricultural ecology of Savanna: A study of West Africa. Clarendon Pr.

Chicago Style (17th ed.) Citation

Kowal, J. M., and A. H. Kassam. Agricultural Ecology of Savanna: A Study of West Africa. Oxford: Clarendon Pr, 1978.

MLA (9th ed.) Citation

Kowal, J. M., and A. H. Kassam. Agricultural Ecology of Savanna: A Study of West Africa. Clarendon Pr, 1978.