United States. Environmental Protection Agency. Office of Air and Radiation. (2006). Diesel retrofits--quantifying and using their benefits in SIPs and conformity: Guidance for state and local air and transportation agencies. United States Environmental Protection Agency, Office of Air and Radiation.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation. Diesel Retrofits--quantifying and Using Their Benefits in SIPs and Conformity: Guidance for State and Local Air and Transportation Agencies. [Washington, D.C.]: United States Environmental Protection Agency, Office of Air and Radiation, 2006.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation. Diesel Retrofits--quantifying and Using Their Benefits in SIPs and Conformity: Guidance for State and Local Air and Transportation Agencies. United States Environmental Protection Agency, Office of Air and Radiation, 2006.