APA (7th ed.) Citation

Onwueme, I. C., & Charles, W. B. (1994). Tropical root and tuber crops: Production, perspectives, and future prospects. FAO.

Chicago Style (17th ed.) Citation

Onwueme, I. C., and Winston B. Charles. Tropical Root and Tuber Crops: Production, Perspectives, and Future Prospects. Rome: FAO, 1994.

MLA (8th ed.) Citation

Onwueme, I. C., and Winston B. Charles. Tropical Root and Tuber Crops: Production, Perspectives, and Future Prospects. FAO, 1994.