APA (7th ed.) Citation

Etnier, C., & Guterstam, B. (1997). Ecological engineering for wastewater treatment (2nd ed.). CRC Press.

Chicago Style (17th ed.) Citation

Etnier, Carl, and Björn Guterstam. Ecological Engineering for Wastewater Treatment. 2nd ed. Boca Raton: CRC Press, 1997.

MLA (9th ed.) Citation

Etnier, Carl, and Björn Guterstam. Ecological Engineering for Wastewater Treatment. 2nd ed. CRC Press, 1997.