Symposium on Aquatic Toxicology and Hazard Assessment. Sparks, Nev., ASTM Committee E-47 on Biological Effects and Environmental Fate, ASTM Committee E-47 on Biological Effects and Environmental Fate. Subcommittee E47.11 on Plant Toxicity, American Society for Testing and Materials, Cowgill, U. M., & Williams, L. R. (1989). Aquatic toxicology and hazard assessment. U. M. Cowgill and L. R. Williams, editors. American Society for Testing and Materials.
Chicago Style (17th ed.) CitationSymposium on Aquatic Toxicology and Hazard Assessment. Sparks, Nev., ASTM Committee E-47 on Biological Effects and Environmental Fate, ASTM Committee E-47 on Biological Effects and Environmental Fate. Subcommittee E47.11 on Plant Toxicity, American Society for Testing and Materials, Ursula M. Cowgill, and Llewellyn R. Williams. Aquatic Toxicology and Hazard Assessment. U. M. Cowgill and L. R. Williams, Editors. Philadelphia, Pa.: American Society for Testing and Materials, 1989.
MLA (9th ed.) CitationSymposium on Aquatic Toxicology and Hazard Assessment. Sparks, Nev., et al. Aquatic Toxicology and Hazard Assessment. U. M. Cowgill and L. R. Williams, Editors. American Society for Testing and Materials, 1989.