APA (7th ed.) Citation

Pietschmann, M. (1990). Sucht + Rausch. Geo Wissen.

Chicago Style (17th ed.) Citation

Pietschmann, Manfred. "Sucht + Rausch." Geo Wissen 1990.

MLA (8th ed.) Citation

Pietschmann, Manfred. "Sucht + Rausch." Geo Wissen, 1990.

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