APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water Planning and Standards. (1979). Acidity-alkalinity (pH): Water quality standards criteria digest : a compilation of State/Federal criteria. Environmental Protection Agency, Office of Water Planning and Standards.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water Planning and Standards. Acidity-alkalinity (pH): Water Quality Standards Criteria Digest : A Compilation of State/Federal Criteria. Washington: Environmental Protection Agency, Office of Water Planning and Standards, 1979.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water Planning and Standards. Acidity-alkalinity (pH): Water Quality Standards Criteria Digest : A Compilation of State/Federal Criteria. Environmental Protection Agency, Office of Water Planning and Standards, 1979.