World Health Organization, Unesco, & United Nations Environment Programme. (1992). Water quality assessments: A guide to the use of biota, sediments and water in environmental monitoring. Chapman & Hall.
Chicago Style (17th ed.) CitationWorld Health Organization, Unesco, and United Nations Environment Programme. Water Quality Assessments: A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring. London: Chapman & Hall, 1992.
MLA (9th ed.) CitationWorld Health Organization, et al. Water Quality Assessments: A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring. Chapman & Hall, 1992.
Warning: These citations may not always be 100% accurate.