APA (7th ed.) Citation

Demetrovics, Z. (2009). Old and new policies, theories, research methods and drug users across Europe. Pabst.

Chicago Style (17th ed.) Citation

Demetrovics, Zsolt. Old and New Policies, Theories, Research Methods and Drug Users Across Europe. Lengerich Berlin Bremen Viernheim Wien: Pabst, 2009.

MLA (9th ed.) Citation

Demetrovics, Zsolt. Old and New Policies, Theories, Research Methods and Drug Users Across Europe. Pabst, 2009.