(2010). User manual for fuels programs registration (OTAQREG) and the Central Data Exchange (CDX) (Version 2.0.). U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division.
Chicago Style (17th ed.) CitationUser Manual for Fuels Programs Registration (OTAQREG) and the Central Data Exchange (CDX). Version 2.0. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2010.
MLA (9th ed.) CitationUser Manual for Fuels Programs Registration (OTAQREG) and the Central Data Exchange (CDX). Version 2.0. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2010.