APA

United States, . (2015). Regulatory impact analysis for Clean Power Plan final rule. Research Triangle Park, NC: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards.

Chicago

United States, . 2015. Regulatory impact analysis for Clean Power Plan final rule. Research Triangle Park, NC: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards.

Harvard

United States, . (2015). Regulatory impact analysis for Clean Power Plan final rule. Research Triangle Park, NC: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards.

MLA

United States, . Regulatory impact analysis for Clean Power Plan final rule. Research Triangle Park, NC: U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards. 2015.