APA (7th ed.) Citation

Trebach, A. S., Friedman, M., & Szasz, T. S. (1992). Friedman & Szasz on liberty and drugs: Essays on the free market and prohibition (1. print.). Drug Policy Foundation Pr.

Chicago Style (17th ed.) Citation

Trebach, Arnold S., Milton Friedman, and Thomas S. Szasz. Friedman & Szasz on Liberty and Drugs: Essays on the Free Market and Prohibition. 1. print. Washington, DC: Drug Policy Foundation Pr, 1992.

MLA (9th ed.) Citation

Trebach, Arnold S., et al. Friedman & Szasz on Liberty and Drugs: Essays on the Free Market and Prohibition. 1. print. Drug Policy Foundation Pr, 1992.