United States. Environmental Protection Agency. Office of Air and Radiation & United States. Environmental Protection Agency. Office of Policy, Planning, and Evaluation. (1997). The benefits and costs of the Clean Air Act, 1970 to 1990. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Policy, Planning, and Evaluation.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation and Planning United States. Environmental Protection Agency. Office of Policy. The Benefits and Costs of the Clean Air Act, 1970 to 1990. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Policy, Planning, and Evaluation, 1997.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation and Planning United States. Environmental Protection Agency. Office of Policy. The Benefits and Costs of the Clean Air Act, 1970 to 1990. U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Policy, Planning, and Evaluation, 1997.