Unesco, United Nations. Environment Programme, Chapman, D. V., & World Health Organization. (1992). Water quality assessments : a guide to the use of biota, sediments and water in environmental monitoring / edited by Deborah Chapman: A guide to the use of biota, sediments and water in environmental monitoring. Chapman & Hall on behalf of UNESCO, WHO and UNEP.
Chicago Style (17th ed.) CitationUnesco, United Nations. Environment Programme, Deborah V. Chapman, and World Health Organization. Water Quality Assessments : A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring / Edited by Deborah Chapman: A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring. London: Chapman & Hall on behalf of UNESCO, WHO and UNEP, 1992.
MLA (9th ed.) CitationUnesco, et al. Water Quality Assessments : A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring / Edited by Deborah Chapman: A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring. Chapman & Hall on behalf of UNESCO, WHO and UNEP, 1992.