Cita APA (7a ed.)

Soyer, R., & Schumann, S. (2015). Treatment versus punishment for drug addiction: Lessons from Austria, Poland, and Spain. Springer.

Cita Chicago Style (17a ed.)

Soyer, Richard, y Stefan Schumann. Treatment Versus Punishment for Drug Addiction: Lessons from Austria, Poland, and Spain. Cham: Springer, 2015.

Cita MLA (8a ed.)

Soyer, Richard, y Stefan Schumann. Treatment Versus Punishment for Drug Addiction: Lessons from Austria, Poland, and Spain. Springer, 2015.