United States. Environmental Protection Agency. Emission Standards and Engineering Division. (1981). Control techniques for sulfur oxide emissions from stationary sources (2nd ed.). U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Emission Standards and Engineering Division. Control Techniques for Sulfur Oxide Emissions from Stationary Sources. 2nd ed. Research Triangle Park, N.C.: U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards, 1981.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Emission Standards and Engineering Division. Control Techniques for Sulfur Oxide Emissions from Stationary Sources. 2nd ed. U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards, 1981.