United States. Environmental Protection Agency. Clean Air Markets Division. (2002). Clearing the air: The facts about capping and trading emissions. U.S. Environmental Protection Agency, Office of Air and Radiation, Clean Air Markets Division.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Clean Air Markets Division. Clearing the Air: The Facts About Capping and Trading Emissions. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Air and Radiation, Clean Air Markets Division, 2002.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Clean Air Markets Division. Clearing the Air: The Facts About Capping and Trading Emissions. U.S. Environmental Protection Agency, Office of Air and Radiation, Clean Air Markets Division, 2002.