APA (7th ed.) Citation

Kangas, P. C. (2004). Ecological engineering: Principles and practice. Lewis Publishers.

Chicago Style (17th ed.) Citation

Kangas, Patrick C. Ecological Engineering: Principles and Practice. Boca Raton: Lewis Publishers, 2004.

MLA (8th ed.) Citation

Kangas, Patrick C. Ecological Engineering: Principles and Practice. Lewis Publishers, 2004.