Cita APA (7a ed.)

Leuw, E. (1990). Commentary from the perspective of decriminalising drug policies. Crime and criminal policy in Europe, 105-107.

Cita Chicago Style (17a ed.)

Leuw, Ed. "Commentary from the Perspective of Decriminalising Drug Policies." Crime and Criminal Policy in Europe 1990: 105-107.

Cita MLA (9a ed.)

Leuw, Ed. "Commentary from the Perspective of Decriminalising Drug Policies." Crime and Criminal Policy in Europe, 1990, pp. 105-107.