United States. Environmental Protection Agency. Emission Standards and Engineering Division. (1980). Source category survey: Ceramic clay industry. U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards ; National Technical Information Service [distributor].
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Emission Standards and Engineering Division. Source Category Survey: Ceramic Clay Industry. Research Triangle Park, N.C. : Springfield, VA: U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards ; National Technical Information Service [distributor], 1980.
MLA (8th ed.) CitationUnited States. Environmental Protection Agency. Emission Standards and Engineering Division. Source Category Survey: Ceramic Clay Industry. U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards ; National Technical Information Service [distributor], 1980.