APA (7th ed.) Citation

Water Environment Federation. Annual Conference and Exposition. (1997). WEFTEC'97: Water Environment Federation 70th Annual Conference & Exposition, Chicago, Illinois : proceedings. Water Environment Federation.

Chicago Style (17th ed.) Citation

Water Environment Federation. Annual Conference and Exposition. WEFTEC'97: Water Environment Federation 70th Annual Conference & Exposition, Chicago, Illinois : Proceedings. Alexandria, Va.: Water Environment Federation, 1997.

MLA (9th ed.) Citation

Water Environment Federation. Annual Conference and Exposition. WEFTEC'97: Water Environment Federation 70th Annual Conference & Exposition, Chicago, Illinois : Proceedings. Water Environment Federation, 1997.