APA (7th ed.) Citation

Brix, J., Heyd, H., & Gerlach, E. Die Wasserversorgung. Oldenbourg.

Chicago Style (17th ed.) Citation

Brix, Joseph, Hermann Heyd, and Ernst Gerlach. Die Wasserversorgung. München: Oldenbourg.

MLA (9th ed.) Citation

Brix, Joseph, et al. Die Wasserversorgung. Oldenbourg.

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