MLA

Henze, Mogens, G. A Ekama, and Mark C. M Van Loosdrecht. Biological Wastewater Treatment : Principles, Modelling and Design. London: IWA, 2008.

APA

Henze, M., Ekama, G. A., & Van Loosdrecht, M. C. M. (2008). Biological wastewater treatment : principles, modelling and design. London: IWA.

Chicago

Henze, Mogens, G. A. Ekama, and Mark C. M Van Loosdrecht. Biological Wastewater Treatment: Principles, Modelling and Design. London: IWA, 2008.