APA (7th ed.) Citation

Edwards, K. A., Classen, G. A., & Schroten, E. H. (1983). The water resource in tropical Africa and its exploitation.

Chicago Style (17th ed.) Citation

Edwards, K. A., G. A. Classen, and E. H. Schroten. The Water Resource in Tropical Africa and Its Exploitation. Addis Ababa, 1983.

MLA (9th ed.) Citation

Edwards, K. A., et al. The Water Resource in Tropical Africa and Its Exploitation. 1983.