APA (7th ed.) Citation
Couper, D. (1995). No-till farming in the humid and subhumid tropics of Africa.
Chicago Style (17th ed.) Citation
Couper, D.C. No-till Farming in the Humid and Subhumid Tropics of Africa. 1995.
MLA (9th ed.) Citation
Couper, D.C. No-till Farming in the Humid and Subhumid Tropics of Africa. 1995.
Warning: These citations may not always be 100% accurate.