APA (7th ed.) Citation

Blackwell, J. M., & Blackwell, J. (1991). Environment and development in Africa: Selected case studies. World Bank.

Chicago Style (17th ed.) Citation

Blackwell, Jonathan M., and J.M Blackwell. Environment and Development in Africa: Selected Case Studies. Washington, D.C: World Bank, 1991.

MLA (9th ed.) Citation

Blackwell, Jonathan M., and J.M Blackwell. Environment and Development in Africa: Selected Case Studies. World Bank, 1991.