Hayes, B. D., Maness, M. T., & Ragazzi, R. A. (1977). Transparency masters for use with instructor's guide for vehicle emissions control. Environmental Protection Agency, Office of Air and Waste Mangement, Office of Air Quality Planning and Standards, Control Programs Development Division.
Chicago Style (17th ed.) CitationHayes, B. D., Marion T. Maness, and R. A. Ragazzi. Transparency Masters for Use with Instructor's Guide for Vehicle Emissions Control. Research Triangle Park, N.C.: Environmental Protection Agency, Office of Air and Waste Mangement, Office of Air Quality Planning and Standards, Control Programs Development Division, 1977.
MLA (9th ed.) CitationHayes, B. D., et al. Transparency Masters for Use with Instructor's Guide for Vehicle Emissions Control. Environmental Protection Agency, Office of Air and Waste Mangement, Office of Air Quality Planning and Standards, Control Programs Development Division, 1977.