Cita APA (7a ed.)

Arthur, R. M. (1982). Activated sludge process control series new concepts and practices in (1a ed.). Ann Arbor Science Publishers.

Cita Chicago Style (17a ed.)

Arthur, Robert M. Activated Sludge Process Control Series New Concepts and Practices in. 1a ed. Wisconsin: Ann Arbor Science Publishers, 1982.

Cita MLA (9a ed.)

Arthur, Robert M. Activated Sludge Process Control Series New Concepts and Practices in. 1a ed. Ann Arbor Science Publishers, 1982.