United States. Environmental Protection Agency. Office of Air and Radiation & Coalbed Methane Outreach Program (U.S.). (2009). Coal mine methane (CMM) finance guide. U. S. Environmental Protection Agency, Office of Air and Radiation.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation and Coalbed Methane Outreach Program (U.S.). Coal Mine Methane (CMM) Finance Guide. Washington, DC: U. S. Environmental Protection Agency, Office of Air and Radiation, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Air and Radiation and Coalbed Methane Outreach Program (U.S.). Coal Mine Methane (CMM) Finance Guide. U. S. Environmental Protection Agency, Office of Air and Radiation, 2009.
Warning: These citations may not always be 100% accurate.