APA Citation

Onwuence, I. C., & Onwuence, I. C. (1978). The tropical tuber crops: Yams, cassava, sweet potato, and cocoyams. New York, New York: Willey.

Chicago Style Citation

Onwuence, I. C., and I. C. Onwuence. The Tropical Tuber Crops: Yams, Cassava, Sweet Potato, and Cocoyams. New York, New York: Willey, 1978.

MLA Citation

Onwuence, I. C., and I. C. Onwuence. The Tropical Tuber Crops: Yams, Cassava, Sweet Potato, and Cocoyams. New York, New York: Willey, 1978.

Warning: These citations may not always be 100% accurate.