Barth, E. A. (1985). Second EPA evaluation of the POLARION-X Device under section 511 of the Motor Vehicle Information and Cost Savings Act. Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Sources, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationBarth, Edward Anthony. Second EPA Evaluation of the POLARION-X Device Under Section 511 of the Motor Vehicle Information and Cost Savings Act. [Ann Arbor, Mich.]: Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Sources, U.S. Environmental Protection Agency, 1985.
MLA (9th ed.) CitationBarth, Edward Anthony. Second EPA Evaluation of the POLARION-X Device Under Section 511 of the Motor Vehicle Information and Cost Savings Act. Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Sources, U.S. Environmental Protection Agency, 1985.