APA (7th ed.) Citation

Buttz, J. A., & Daigger, G. T. (1992). Upgranding wastewater treatment plants. Technomic Publishing.

Chicago Style (17th ed.) Citation

Buttz, John A., and Glen T. Daigger. Upgranding Wastewater Treatment Plants. Pennsylvania: Technomic Publishing, 1992.

MLA (8th ed.) Citation

Buttz, John A., and Glen T. Daigger. Upgranding Wastewater Treatment Plants. Technomic Publishing, 1992.