APA (7th ed.) Citation

United States. Environmental Protection Agency. Transportation and Regional Programs Division. (2007). SmartWay fuel efficiency test protocol for medium and heavy duty vehicles: Working draft. United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Transportation and Regional Programs Division. SmartWay Fuel Efficiency Test Protocol for Medium and Heavy Duty Vehicles: Working Draft. [Washington, D.C.]: United States Environmental Protection Agency, 2007.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Transportation and Regional Programs Division. SmartWay Fuel Efficiency Test Protocol for Medium and Heavy Duty Vehicles: Working Draft. United States Environmental Protection Agency, 2007.