Hedley, W. H., Yu, H. H. S., & Wojtowicz, A. (1976). Review of EPA contract no. 68-03-0497 on sulfate emission control technology. Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division.
Chicago Style (17th ed.) CitationHedley, William H., H. H. S. Yu, and A. Wojtowicz. Review of EPA Contract No. 68-03-0497 on Sulfate Emission Control Technology. Ann Arbor, Michigan: Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1976.
MLA (9th ed.) CitationHedley, William H., et al. Review of EPA Contract No. 68-03-0497 on Sulfate Emission Control Technology. Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1976.