APA (7th ed.) Citation

United States. Environmental Protection Agency. Air Quality Modeling Group. (2011). AERSCREEN user's guide. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Air Quality Modeling Group. AERSCREEN User's Guide. Research Triangle Park, N.C.: U.S. Environmental Protection Agency, 2011.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Air Quality Modeling Group. AERSCREEN User's Guide. U.S. Environmental Protection Agency, 2011.