APA (7th ed.) Citation

Daigger, G. T., & Buttz, J. A. (1992). Upgrading wastewater treatment plants. Technomic Pub. Co..

Chicago Style (17th ed.) Citation

Daigger, Glen T., and John A. Buttz. Upgrading Wastewater Treatment Plants. Lancaster, PA: Technomic Pub. Co., 1992.

MLA (9th ed.) Citation

Daigger, Glen T., and John A. Buttz. Upgrading Wastewater Treatment Plants. Technomic Pub. Co., 1992.