KB Environmental Sciences, Inc, Aerodyne Research, Inc, & United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. (2009). Quality assurance project plan for the development of a commercial aircraft hazardous air pollutants emission inventory methodology. Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationKB Environmental Sciences, Inc, Inc Aerodyne Research, and United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. Quality Assurance Project Plan for the Development of a Commercial Aircraft Hazardous Air Pollutants Emission Inventory Methodology. [Washington, D.C.]: Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency, 2009.
MLA (9th ed.) CitationKB Environmental Sciences, Inc, et al. Quality Assurance Project Plan for the Development of a Commercial Aircraft Hazardous Air Pollutants Emission Inventory Methodology. Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency, 2009.