Computer Sciences Corporation. (2009). U.S. Environmental Protection Agency Central Data Exchange: User manual for OTAQ registration (Version 1.0.). U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division.
Chicago Style (17th ed.) CitationComputer Sciences Corporation. U.S. Environmental Protection Agency Central Data Exchange: User Manual for OTAQ Registration. Version 1.0. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2009.
MLA (9th ed.) CitationComputer Sciences Corporation. U.S. Environmental Protection Agency Central Data Exchange: User Manual for OTAQ Registration. Version 1.0. U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance and Innovative Strategies Division, 2009.