APA (7th ed.) Citation
Vallaeys, G., Silvestre, P., Blackie, M. J., & Delgado, C. L. (1987). Development and Extension of Agricultural Production Technology. International Food Policy Research Institute.
Chicago Style (17th ed.) Citation
Vallaeys, Guy, Pierre Silvestre, Malcom J. Blackie, and Christopher L. Delgado. Development and Extension of Agricultural Production Technology. International Food Policy Research Institute, 1987.
MLA (9th ed.) Citation
Vallaeys, Guy, et al. Development and Extension of Agricultural Production Technology. International Food Policy Research Institute, 1987.
Warning: These citations may not always be 100% accurate.