APA (7th ed.) Citation

(1997). Environmental benefits of emission standards for locomotives. United States Environmental Protection Agency, Air and Radiation, Office of Mobile Sources.

Chicago Style (17th ed.) Citation

Environmental Benefits of Emission Standards for Locomotives. [Washington, D.C.]: United States Environmental Protection Agency, Air and Radiation, Office of Mobile Sources, 1997.

MLA (9th ed.) Citation

Environmental Benefits of Emission Standards for Locomotives. United States Environmental Protection Agency, Air and Radiation, Office of Mobile Sources, 1997.