APA (7th ed.) Citation

Hämmig, R. (1992). Das Liverpooler Modell. Drogenpolitik wohin?, 213-219.

Chicago Style (17th ed.) Citation

Hämmig, Robert. "Das Liverpooler Modell." Drogenpolitik Wohin? 1992: 213-219.

MLA (9th ed.) Citation

Hämmig, Robert. "Das Liverpooler Modell." Drogenpolitik Wohin?, 1992, pp. 213-219.

Warning: These citations may not always be 100% accurate.