APA (7th ed.) Citation

Cox, T. (1981). 1972-73 heavy-duty engine baseline program and NOx emission standard development. Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise and Radiation, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Cox, Timothy. 1972-73 Heavy-duty Engine Baseline Program and NOx Emission Standard Development. [Ann Arbor, Mich.]: Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise and Radiation, U.S. Environmental Protection Agency, 1981.

MLA (9th ed.) Citation

Cox, Timothy. 1972-73 Heavy-duty Engine Baseline Program and NOx Emission Standard Development. Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise and Radiation, U.S. Environmental Protection Agency, 1981.