United States. Environmental Protection Agency. Air Quality Assessment Division. (2010). Transfer standards for the calibration of air monitoring analyzers for ozone: Technical assistance document. U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Air Quality Assessment Division. Transfer Standards for the Calibration of Air Monitoring Analyzers for Ozone: Technical Assistance Document. Research Triangle Park, N.C.: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, 2010.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Air Quality Assessment Division. Transfer Standards for the Calibration of Air Monitoring Analyzers for Ozone: Technical Assistance Document. U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, 2010.