MLA

Parsons, Simon, and Bruce Jefferson. Introduction to Potable Water Treatment Processes. Oxford: Blackwell, 2006.

APA

Parsons, S., & Jefferson, B. (2006). Introduction to potable water treatment processes. Oxford: Blackwell.

Chicago

Parsons, Simon, and Bruce Jefferson. Introduction to Potable Water Treatment Processes. Oxford: Blackwell, 2006.