APA (7th ed.) Citation

Eckenfelder, W. W., & Grau, P. (1998). Activated sludge process design and control theory and practice (2nd ed.). Technomic.

Chicago Style (17th ed.) Citation

Eckenfelder, W. Wesley, and Petr Grau. Activated Sludge Process Design and Control Theory and Practice. 2nd ed. Lancaster, Pennsylvania: Technomic, 1998.

MLA (9th ed.) Citation

Eckenfelder, W. Wesley, and Petr Grau. Activated Sludge Process Design and Control Theory and Practice. 2nd ed. Technomic, 1998.

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