United States. Environmental Protection Agency. Monitoring and Data Analysis Division & United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. (1977). AEROS manual series (2d ed.). Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Monitoring and Data Analysis Division and United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. AEROS Manual Series. 2d ed. Research Triangle Park N.C.: Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1977.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Monitoring and Data Analysis Division and United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. AEROS Manual Series. 2d ed. Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1977.