Cita APA (7a ed.)

Pollack, H. A., Sevigny, E. L., & Reuter, P. (2011). If Drug Treatment Works So Well, Why Are So Many Drug Users in Prison? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Pollack, Harold A., Eric L. Sevigny, y Peter Reuter. If Drug Treatment Works So Well, Why Are So Many Drug Users in Prison? National Bureau of Economic Research, 2011.

Cita MLA (9a ed.)

Pollack, Harold A., et al. If Drug Treatment Works So Well, Why Are So Many Drug Users in Prison? National Bureau of Economic Research, 2011.