United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. (2009). Draft Motor Vehicle Emission Simulator (MOVES) 2009: User guide. United States Environmental Protection Agency, Office of Transportation and Air Quality.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. Draft Motor Vehicle Emission Simulator (MOVES) 2009: User Guide. [Washington, D.C.]: United States Environmental Protection Agency, Office of Transportation and Air Quality, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. Draft Motor Vehicle Emission Simulator (MOVES) 2009: User Guide. United States Environmental Protection Agency, Office of Transportation and Air Quality, 2009.