Cita APA (7a ed.)

Albrecht, H., & Kalmthout, A. M. v. (2023). Introduction. Drug policies in Western Europe, 1-6.

Cita Chicago Style (17a ed.)

Albrecht, Hans-Jörg, y Anton M. van Kalmthout. "Introduction." Drug Policies in Western Europe 2023: 1-6.

Cita MLA (8a ed.)

Albrecht, Hans-Jörg, y Anton M. van Kalmthout. "Introduction." Drug Policies in Western Europe, 2023, pp. 1-6.