APA (7th ed.) Citation

(2002). Proposed emission standards for highway motorcycles. United States Environmental Protection Agency, Air and Radiation, Office of Transportation and Air Quality.

Chicago Style (17th ed.) Citation

Proposed Emission Standards for Highway Motorcycles. Ann Arbor, MI: United States Environmental Protection Agency, Air and Radiation, Office of Transportation and Air Quality, 2002.

MLA (9th ed.) Citation

Proposed Emission Standards for Highway Motorcycles. United States Environmental Protection Agency, Air and Radiation, Office of Transportation and Air Quality, 2002.