APA (7th ed.) Citation

(2013). Section 609 of the Clean Air Act: Motor vehicle air conditioning. United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Section 609 of the Clean Air Act: Motor Vehicle Air Conditioning. [Washington, DC]: United States Environmental Protection Agency, 2013.

MLA (9th ed.) Citation

Section 609 of the Clean Air Act: Motor Vehicle Air Conditioning. United States Environmental Protection Agency, 2013.