APA (7th ed.) Citation
Okogbenin, E., Porto, M., Dixon, A., & Ekanayake, I. (1994). Expanding the genetic base of cassava in Africa: Progress and prospects.
Chicago Style (17th ed.) Citation
Okogbenin, Emmanuel, M. Porto, A. Dixon, and I.J Ekanayake. Expanding the Genetic Base of Cassava in Africa: Progress and Prospects. 1994.
MLA (9th ed.) Citation
Okogbenin, Emmanuel, et al. Expanding the Genetic Base of Cassava in Africa: Progress and Prospects. 1994.
Warning: These citations may not always be 100% accurate.