APA (7th ed.) Citation

Penninga, T. J., & Lawrence, D. (1980). Evaluation of fuel economy differences on a 1978 Volvo for two difference motor oils. Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Penninga, Thomas J., and Dave Lawrence. Evaluation of Fuel Economy Differences on a 1978 Volvo for Two Difference Motor Oils. [Ann Arbor, Mich.]: Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency, 1980.

MLA (9th ed.) Citation

Penninga, Thomas J., and Dave Lawrence. Evaluation of Fuel Economy Differences on a 1978 Volvo for Two Difference Motor Oils. Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency, 1980.