APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Mobile Sources. (1999). Draft regulatory impact analysis: Control of air pollution from new motor vehicles : tier 2 motor vehicle emissions standards and gasoline sulfur control requirements. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Mobile Sources. Draft Regulatory Impact Analysis: Control of Air Pollution from New Motor Vehicles : Tier 2 Motor Vehicle Emissions Standards and Gasoline Sulfur Control Requirements. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, 1999.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Mobile Sources. Draft Regulatory Impact Analysis: Control of Air Pollution from New Motor Vehicles : Tier 2 Motor Vehicle Emissions Standards and Gasoline Sulfur Control Requirements. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, 1999.