APA (7th ed.) Citation

Hummel, H. (1956). Wasserversorgung. Verl. Technik.

Chicago Style (17th ed.) Citation

Hummel, Hans-Günter. Wasserversorgung. Berlin: Verl. Technik, 1956.

MLA (8th ed.) Citation

Hummel, Hans-Günter. Wasserversorgung. Verl. Technik, 1956.

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