APA (7th ed.) Citation

Heavenrich, R. M., Murrell, J. D., & Hellman, K. H. (1989). Options for controlling the global warming impact from motor vehicles. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Control Technology and Applications Branch.

Chicago Style (17th ed.) Citation

Heavenrich, Robert M., J. Dillard Murrell, and Karl H. Hellman. Options for Controlling the Global Warming Impact from Motor Vehicles. Ann Arbor, Michigan: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Control Technology and Applications Branch, 1989.

MLA (9th ed.) Citation

Heavenrich, Robert M., et al. Options for Controlling the Global Warming Impact from Motor Vehicles. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Control Technology and Applications Branch, 1989.