APA (7th ed.) Citation

(1987). Actived sludge: Manual of practice. Water Environment Federation.

Chicago Style (17th ed.) Citation

Actived Sludge: Manual of Practice. Alexandría: Water Environment Federation, 1987.

MLA (9th ed.) Citation

Actived Sludge: Manual of Practice. Water Environment Federation, 1987.

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