APA (7th ed.) Citation
Vierich, H. I. D., & Stoop, W. A. (1990). Changes in West African Savanna agriculture in response to growing population and continuing low rainfall. Elsevier.
Chicago Style (17th ed.) Citation
Vierich, H. I. D., and Willem A. Stoop. Changes in West African Savanna Agriculture in Response to Growing Population and Continuing Low Rainfall. Elsevier, 1990.
MLA (9th ed.) Citation
Vierich, H. I. D., and Willem A. Stoop. Changes in West African Savanna Agriculture in Response to Growing Population and Continuing Low Rainfall. Elsevier, 1990.
Warning: These citations may not always be 100% accurate.