United States. Environmental Protection Agency. Transportation and Climate Division. (2011). Diesel Emissions Reduction Program (DERA): Technologies, fleets and projects information (Working draft version 1.0.). United States Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Transportation and Climate Division. Diesel Emissions Reduction Program (DERA): Technologies, Fleets and Projects Information. Working draft version 1.0. [Washington, DC]: United States Environmental Protection Agency, 2011.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Transportation and Climate Division. Diesel Emissions Reduction Program (DERA): Technologies, Fleets and Projects Information. Working draft version 1.0. United States Environmental Protection Agency, 2011.