APA (7th ed.) Citation
Otoo, J., Okoli, O., & Ilona, P. (2001). Improved production of seed yam. International Institute of Tropical Agriculture.
Chicago Style (17th ed.) Citation
Otoo, J.A, O.O Okoli, and Paul Ilona. Improved Production of Seed Yam. International Institute of Tropical Agriculture, 2001.
MLA (9th ed.) Citation
Otoo, J.A, et al. Improved Production of Seed Yam. International Institute of Tropical Agriculture, 2001.
Warning: These citations may not always be 100% accurate.