APA (7th ed.) Citation
Alston, J. M., Pardey, P. G., & Piggott, R. R. (2006). Introduction and Overview [In Agricultural R&D in the developing world]. International Food Policy Research Institute.
Chicago Style (17th ed.) Citation
Alston, Julian M., Philip G. Pardey, and Roley R. Piggott. Introduction and Overview [In Agricultural R&D in the Developing World]. International Food Policy Research Institute, 2006.
MLA (9th ed.) Citation
Alston, Julian M., et al. Introduction and Overview [In Agricultural R&D in the Developing World]. International Food Policy Research Institute, 2006.
Warning: These citations may not always be 100% accurate.