United States. Environmental Protection Agency. Emissions, Monitoring, and Analysis Division. (1999). Air dispersion modeling of toxic pollutants in urban areas: Guidance, methodology, and example applications. Emissions, Monitoring, and Analysis Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Emissions, Monitoring, and Analysis Division. Air Dispersion Modeling of Toxic Pollutants in Urban Areas: Guidance, Methodology, and Example Applications. Research Triangle Park, NC: Emissions, Monitoring, and Analysis Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, 1999.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Emissions, Monitoring, and Analysis Division. Air Dispersion Modeling of Toxic Pollutants in Urban Areas: Guidance, Methodology, and Example Applications. Emissions, Monitoring, and Analysis Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, 1999.