Ingalls, M. N., & Mason, R. L. (1977). Heavy-duty fuel economy program: phase I: Specific analysis of certain existing data. Environmental Protection Agency, Office of Air and Waste Management : Office of Mobile Source Air Pollution Control, Emission Control Technology Division.
Chicago Style (17th ed.) CitationIngalls, Melvin N., and Robert L. Mason. Heavy-duty Fuel Economy Program: Phase I: Specific Analysis of Certain Existing Data. Ann Arbor, Michigan: Environmental Protection Agency, Office of Air and Waste Management : Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1977.
MLA (9th ed.) CitationIngalls, Melvin N., and Robert L. Mason. Heavy-duty Fuel Economy Program: Phase I: Specific Analysis of Certain Existing Data. Environmental Protection Agency, Office of Air and Waste Management : Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1977.