United States. Environmental Protection Agency. Office of Transportation and Air Quality. (2012). Amendments to the renewable fuel standard and diesel sulfur programs. 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. Amendments to the Renewable Fuel Standard and Diesel Sulfur Programs. [Washington, DC]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2012.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Amendments to the Renewable Fuel Standard and Diesel Sulfur Programs. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2012.