APA (7th ed.) Citation

Higdon, L. (1976). Engine horsepower modeling for gasoline engines. Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Higdon, Leroy. Engine Horsepower Modeling for Gasoline Engines. [Ann Arbor, Mich.]: Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection Agency, 1976.

MLA (9th ed.) Citation

Higdon, Leroy. Engine Horsepower Modeling for Gasoline Engines. Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection Agency, 1976.