APA (7th ed.) Citation

(1998). New emission standards for nonroad diesel engines. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources.

Chicago Style (17th ed.) Citation

New Emission Standards for Nonroad Diesel Engines. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, 1998.

MLA (9th ed.) Citation

New Emission Standards for Nonroad Diesel Engines. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, 1998.