APA (7th ed.) Citation

Symposium on the Gasification and Liquefaction of Coal Katowice, Poland, & United Nations. Economic Commission for Europe. (1980). Oils and gases from coal. Published for the United Nations by Pergamon Press.

Chicago Style (17th ed.) Citation

Symposium on the Gasification and Liquefaction of Coal Katowice, Poland, and United Nations. Economic Commission for Europe. Oils and Gases from Coal. Oxford, Eng. ; Elmsford, N.Y.: Published for the United Nations by Pergamon Press, 1980.

MLA (9th ed.) Citation

Symposium on the Gasification and Liquefaction of Coal Katowice, Poland, and United Nations. Economic Commission for Europe. Oils and Gases from Coal. Published for the United Nations by Pergamon Press, 1980.