APA (7th ed.) Citation

Kritzer, S., Greb, G., & Köberlein, H. (2007). Wasserversorgung.

Chicago Style (17th ed.) Citation

Kritzer, Stefan, Gertrud Greb, and Helmut Köberlein. Wasserversorgung. 2007.

MLA (9th ed.) Citation

Kritzer, Stefan, et al. Wasserversorgung. 2007.