APA (7th ed.) Citation

U.S./Japan Working Group on Methane. (1991). International directory of methane related activities. United States Environmental Protection Agency, Air and Radiation.

Chicago Style (17th ed.) Citation

U.S./Japan Working Group on Methane. International Directory of Methane Related Activities. [Washington, D.C.]: United States Environmental Protection Agency, Air and Radiation, 1991.

MLA (9th ed.) Citation

U.S./Japan Working Group on Methane. International Directory of Methane Related Activities. United States Environmental Protection Agency, Air and Radiation, 1991.