APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division. (2011). DCFUEL user guide (Version 1.0.). U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division. DCFUEL User Guide. Version 1.0. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2011.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division. DCFUEL User Guide. Version 1.0. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2011.