United States. Environmental Protection Agency. Office of Air and Radiation. (1991). Continuous emission monitoring: Proposed acid rain rule. United States Environmental Protection Agency, Air and Radiation Division.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation. Continuous Emission Monitoring: Proposed Acid Rain Rule. Washington, DC: United States Environmental Protection Agency, Air and Radiation Division, 1991.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation. Continuous Emission Monitoring: Proposed Acid Rain Rule. United States Environmental Protection Agency, Air and Radiation Division, 1991.
Warning: These citations may not always be 100% accurate.