Water Quality Association Annual Convention & Exposition & Water Quality Association. (1989). Point-of-use water quality improvement industry: Technical papers : presented at the Water Quality Association Annual Convention, Atlanta, Georgia, March 1-5, 1989. The Association.
Chicago Style (17th ed.) CitationWater Quality Association Annual Convention & Exposition and Water Quality Association. Point-of-use Water Quality Improvement Industry: Technical Papers : Presented at the Water Quality Association Annual Convention, Atlanta, Georgia, March 1-5, 1989. Lisle, Ill.: The Association, 1989.
MLA (9th ed.) CitationWater Quality Association Annual Convention & Exposition and Water Quality Association. Point-of-use Water Quality Improvement Industry: Technical Papers : Presented at the Water Quality Association Annual Convention, Atlanta, Georgia, March 1-5, 1989. The Association, 1989.