APA (7th ed.) Citation

(2021). Consumer guide to ethanol and flexible-fuel vehicles. U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy.

Chicago Style (17th ed.) Citation

Consumer Guide to Ethanol and Flexible-fuel Vehicles. [Washington, D.C.]: U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, 2021.

MLA (9th ed.) Citation

Consumer Guide to Ethanol and Flexible-fuel Vehicles. U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, 2021.