APA (7th ed.) Citation
Smithson, J. B., Gridley, H. E., & Youngquist, W. (1994). Second African bean yield and adaptation nursery (AFBYAN II). International Center for Tropical Agriculture.
Chicago Style (17th ed.) Citation
Smithson, James Brady, Howard E. Gridley, and W. Youngquist. Second African Bean Yield and Adaptation Nursery (AFBYAN II). International Center for Tropical Agriculture, 1994.
MLA (9th ed.) Citation
Smithson, James Brady, et al. Second African Bean Yield and Adaptation Nursery (AFBYAN II). International Center for Tropical Agriculture, 1994.
Warning: These citations may not always be 100% accurate.