APA (7th ed.) Citation

Smith, P. H. (1992). Drug policy in the Americas. Westview Pr.

Chicago Style (17th ed.) Citation

Smith, Peter H. Drug Policy in the Americas. Boulder, Colo. [u.a.]: Westview Pr, 1992.

MLA (9th ed.) Citation

Smith, Peter H. Drug Policy in the Americas. Westview Pr, 1992.