APA (7th ed.) Citation

Ritson, C., & Harley, D. (1997). The common agricultural policy (2nd ed.). CAB International.

Chicago Style (17th ed.) Citation

Ritson, Christopher, and David Harley. The Common Agricultural Policy. 2nd ed. New York: CAB International, 1997.

MLA (8th ed.) Citation

Ritson, Christopher, and David Harley. The Common Agricultural Policy. 2nd ed. CAB International, 1997.