APA (7th ed.) Citation

(1990). Umweltforschung: Wuppertal 1990.

Chicago Style (17th ed.) Citation

Umweltforschung: Wuppertal 1990. Wuppertal, 1990.

MLA (9th ed.) Citation

Umweltforschung: Wuppertal 1990. 1990.

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