Cita APA (7a ed.)

Boaz, D. (1990). The crisis in drug prohibition. Cato Institute.

Cita Chicago Style (17a ed.)

Boaz, David. The Crisis in Drug Prohibition. Washington, D.C: Cato Institute, 1990.

Cita MLA (8a ed.)

Boaz, David. The Crisis in Drug Prohibition. Cato Institute, 1990.