APA (7th ed.) Citation

Blandford, D., Carter, C. A., & Piggott, R. (1993). North-South grain markets and trade policies. Westview Press.

Chicago Style (17th ed.) Citation

Blandford, David, Colin Andre Carter, and Roley Piggott. North-South Grain Markets and Trade Policies. Boulder, Colo.: Westview Press, 1993.

MLA (9th ed.) Citation

Blandford, David, et al. North-South Grain Markets and Trade Policies. Westview Press, 1993.