MLA

von Sonntag, Clemens, and Urs von Gunten. Chemistry of Ozone In Water and Wastewater Treatment : From Basic Principles to Applications. London: IWA Pub., 2012.

APA

von Sonntag, C., & von Gunten, U. (2012). Chemistry of ozone in water and wastewater treatment : from basic principles to applications. London: IWA Pub.

Chicago

von Sonntag, Clemens, and Urs von Gunten. Chemistry of Ozone In Water and Wastewater Treatment: From Basic Principles to Applications. London: IWA Pub., 2012.