Ecological engineering : principles and practice.

MLA

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

APA

Kangas, P. C. (2004). Ecological engineering : principles and practice. Boca Raton: CRC.

Chicago

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