United States. Environmental Protection Agency. Transportation and Regional Programs Division. (2009). Guidance and form instructions to parties submitting diesel sulfur accuracy and precision information for approval of test methods by facility (Rev. 2009.). U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Transportation and Regional Programs Division.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Transportation and Regional Programs Division. Guidance and Form Instructions to Parties Submitting Diesel Sulfur Accuracy and Precision Information for Approval of Test Methods by Facility. Rev. 2009. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Transportation and Regional Programs Division, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Transportation and Regional Programs Division. Guidance and Form Instructions to Parties Submitting Diesel Sulfur Accuracy and Precision Information for Approval of Test Methods by Facility. Rev. 2009. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Transportation and Regional Programs Division, 2009.