U. S. Environmental Protection Agency. Environmental Offices of Research and Development. (1979). Methods for chemical analysis of water and wastes. s.n.
Chicago Style (17th ed.) CitationU. S. Environmental Protection Agency. Environmental Offices of Research and Development. Methods for Chemical Analysis of Water and Wastes. Cincinnati, OH: s.n, 1979.
MLA (9th ed.) CitationU. S. Environmental Protection Agency. Environmental Offices of Research and Development. Methods for Chemical Analysis of Water and Wastes. s.n, 1979.
Warning: These citations may not always be 100% accurate.