United Nations. Environment Programme, Unesco, Chapman, D. V., & World Health Organization. (1996). 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 (2nd ed.). E. & F.N. Spon.
Chicago Style (17th ed.) CitationUnited Nations. Environment Programme, Unesco, 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. 2nd ed. London: E. & F.N. Spon, 1996.
MLA (9th ed.) CitationUnited Nations. Environment Programme, 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. 2nd ed. E. & F.N. Spon, 1996.