(2013). EPA proposes tier 3 motor vehicle emission and fuel standards. United States Environmental Protection Agency, Office of Transportation and Air Quality.
Chicago Style (17th ed.) CitationEPA Proposes Tier 3 Motor Vehicle Emission and Fuel Standards. Washington, DC: United States Environmental Protection Agency, Office of Transportation and Air Quality, 2013.
MLA (9th ed.) CitationEPA Proposes Tier 3 Motor Vehicle Emission and Fuel Standards. United States Environmental Protection Agency, Office of Transportation and Air Quality, 2013.
Warning: These citations may not always be 100% accurate.