Penner, S. S. (1982). New sources of oil & gas : gases from coal : liquid fuels from coal, shale, tar sands, and heavy oil sources / by S.S. Penner ... (et al.): Gases from coal : liquid fuels from coal, shale, tar sands, and heavy oil sources. Pergamon.
Chicago Style (17th ed.) CitationPenner, S. S. New Sources of Oil & Gas : Gases from Coal : Liquid Fuels from Coal, Shale, Tar Sands, and Heavy Oil Sources / by S.S. Penner ... (et Al.): Gases from Coal : Liquid Fuels from Coal, Shale, Tar Sands, and Heavy Oil Sources. Oxford: Pergamon, 1982.
MLA (9th ed.) CitationPenner, S. S. New Sources of Oil & Gas : Gases from Coal : Liquid Fuels from Coal, Shale, Tar Sands, and Heavy Oil Sources / by S.S. Penner ... (et Al.): Gases from Coal : Liquid Fuels from Coal, Shale, Tar Sands, and Heavy Oil Sources. Pergamon, 1982.