United States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division. (2009). EPA certification procedure for battery powered electric highway motorcycles. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division. EPA Certification Procedure for Battery Powered Electric Highway Motorcycles. [Ann Arbor, Mich.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division. EPA Certification Procedure for Battery Powered Electric Highway Motorcycles. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2009.