APA (7th ed.) Citation

Horan, N. J. (1990). Biological wastewater treatment systems: Theory and operation. Wiley.

Chicago Style (17th ed.) Citation

Horan, Nigel J. Biological Wastewater Treatment Systems: Theory and Operation. Chichester [u.a.]: Wiley, 1990.

MLA (9th ed.) Citation

Horan, Nigel J. Biological Wastewater Treatment Systems: Theory and Operation. Wiley, 1990.

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