United States. Environmental Protection Agency. Vehicle Programs and Compliance Division. (1999). EPA laboratory evaluation of the aftermarket retrofit device Tail Pipe Cat. United States Environmental Protection Agency, Air and Radiation.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Vehicle Programs and Compliance Division. EPA Laboratory Evaluation of the Aftermarket Retrofit Device Tail Pipe Cat. [Washington, D.C.]: United States Environmental Protection Agency, Air and Radiation, 1999.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Vehicle Programs and Compliance Division. EPA Laboratory Evaluation of the Aftermarket Retrofit Device Tail Pipe Cat. United States Environmental Protection Agency, Air and Radiation, 1999.