APA (7th ed.) Citation

United Nations. Economic Commission for Asia and the Pacific. (1984). Updated guidebook on biogas development. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Economic Commission for Asia and the Pacific. Updated Guidebook on Biogas Development. New York: United Nations, 1984.

MLA (9th ed.) Citation

United Nations. Economic Commission for Asia and the Pacific. Updated Guidebook on Biogas Development. United Nations, 1984.