APA (7th ed.) Citation
Grings, E. E., Tarawali, S. A., Blümmel, M., Musa, A., Fatokun, C., Hearne, S., & Boukar, O. (2012). Cowpea in evolving livestock systems. International Institute of Tropical Agriculture.
Chicago Style (17th ed.) Citation
Grings, Elaine E., Shirley A. Tarawali, Michael Blümmel, A. Musa, C.A Fatokun, S. Hearne, and O. Boukar. Cowpea in Evolving Livestock Systems. International Institute of Tropical Agriculture, 2012.
MLA (9th ed.) Citation
Grings, Elaine E., et al. Cowpea in Evolving Livestock Systems. International Institute of Tropical Agriculture, 2012.
Warning: These citations may not always be 100% accurate.