APA (7th ed.) Citation

(2000). Proposed heavy-duty engine and vehicle standards and highway diesel fuel sulfur control requirements. United States Environmental Protection Agency, Office of Transportation and Air Quality, Air and Radiation.

Chicago Style (17th ed.) Citation

Proposed Heavy-duty Engine and Vehicle Standards and Highway Diesel Fuel Sulfur Control Requirements. [Washington, DC]: United States Environmental Protection Agency, Office of Transportation and Air Quality, Air and Radiation, 2000.

MLA (9th ed.) Citation

Proposed Heavy-duty Engine and Vehicle Standards and Highway Diesel Fuel Sulfur Control Requirements. United States Environmental Protection Agency, Office of Transportation and Air Quality, Air and Radiation, 2000.