APA (7th ed.) Citation

Gerardi, M. H., & Lytle, B. (2016). An operator's guide to Biological Nutrient Removal (BNR) in the activated sludge process. Chemical Publishing Co..

Chicago Style (17th ed.) Citation

Gerardi, Michael H., and Brittany Lytle. An Operator's Guide to Biological Nutrient Removal (BNR) in the Activated Sludge Process. Revere, MA: Chemical Publishing Co., 2016.

MLA (9th ed.) Citation

Gerardi, Michael H., and Brittany Lytle. An Operator's Guide to Biological Nutrient Removal (BNR) in the Activated Sludge Process. Chemical Publishing Co., 2016.