APA (7th ed.) Citation

Curi, K., & Eckenfelder, W. W. (1980). Theory and practice of biological wastewater treatment. [publisher not identified].

Chicago Style (17th ed.) Citation

Curi, Kriton, and W. Wesley Eckenfelder. Theory and Practice of Biological Wastewater Treatment. Alphen aan den Rijn, The Netherlands ; Germantown, Md. : Sijthoff & Noordhoff: [publisher not identified], 1980.

MLA (9th ed.) Citation

Curi, Kriton, and W. Wesley Eckenfelder. Theory and Practice of Biological Wastewater Treatment. [publisher not identified], 1980.