APA (7th ed.) Citation

Foro Económico Mundial. (1994). Basic activated sludge process control (1a ed.). Water Environment Federation.

Chicago Style (17th ed.) Citation

Foro Económico Mundial. Basic Activated Sludge Process Control. 1a ed. Usa: Water Environment Federation, 1994.

MLA (9th ed.) Citation

Foro Económico Mundial. Basic Activated Sludge Process Control. 1a ed. Water Environment Federation, 1994.

Warning: These citations may not always be 100% accurate.