Albrecht, H., & Kalmthout, A. M. v. (1989). Preface. Drug policies in Western Europe.
Chicago Style (17th ed.) CitationAlbrecht, Hans-Jörg, and Anton M. van Kalmthout. "Preface." Drug Policies in Western Europe 1989.
MLA (9th ed.) CitationAlbrecht, Hans-Jörg, and Anton M. van Kalmthout. "Preface." Drug Policies in Western Europe, 1989.
Warning: These citations may not always be 100% accurate.