APA (7th ed.) Citation

(1989). Akzeptierende Drogenarbeit. Lenz, Maass, Teuber.

Chicago Style (17th ed.) Citation

Akzeptierende Drogenarbeit. Berlin: Lenz, Maass, Teuber, 1989.

MLA (8th ed.) Citation

Akzeptierende Drogenarbeit. Lenz, Maass, Teuber, 1989.

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