APA (7th ed.) Citation
Smith, J., Walker, P., & Oyewole, B. (1991). Representativeness of farmers and sites in onfarm trials.
Chicago Style (17th ed.) Citation
Smith, J., P. Walker, and B. Oyewole. Representativeness of Farmers and Sites in Onfarm Trials. 1991.
MLA (9th ed.) Citation
Smith, J., et al. Representativeness of Farmers and Sites in Onfarm Trials. 1991.
Warning: These citations may not always be 100% accurate.