United States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division. Factors affecting automotive fuel economy. Environmental Protection Agency, Office of Air and Waste Management, [Office of] Mobile Source Air Pollution Control, Emission Control Technology Division.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division. Factors Affecting Automotive Fuel Economy. Washington: Environmental Protection Agency, Office of Air and Waste Management, [Office of] Mobile Source Air Pollution Control, Emission Control Technology Division.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division. Factors Affecting Automotive Fuel Economy. Environmental Protection Agency, Office of Air and Waste Management, [Office of] Mobile Source Air Pollution Control, Emission Control Technology Division.