Herling, R. J. (1976). Sulfate testing of four vehicles. U.S. Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division.
Chicago Style (17th ed.) CitationHerling, Robert J. Sulfate Testing of Four Vehicles. Ann Arbor, Michigan: U.S. Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1976.
MLA (9th ed.) CitationHerling, Robert J. Sulfate Testing of Four Vehicles. U.S. Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1976.
Warning: These citations may not always be 100% accurate.