United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. (2002). The effect of cetane number increase due to additives on NOx emissions from heavy-duty highway engines: Draft technical report. United States Environmental Protection Agency, Air and Radiation.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. The Effect of Cetane Number Increase Due to Additives on NOx Emissions from Heavy-duty Highway Engines: Draft Technical Report. [Washington, D.C.]: United States Environmental Protection Agency, Air and Radiation, 2002.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division. The Effect of Cetane Number Increase Due to Additives on NOx Emissions from Heavy-duty Highway Engines: Draft Technical Report. United States Environmental Protection Agency, Air and Radiation, 2002.