United States. Environmental Protection Agency. Office of Transportation and Air Quality. (2010). EPA proposes 2011 renewable fuel standards. U.S. Environmental Protection Agency, Office of Transportation and Air Quality.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. EPA Proposes 2011 Renewable Fuel Standards. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. EPA Proposes 2011 Renewable Fuel Standards. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010.
Warning: These citations may not always be 100% accurate.