APA (7th ed.) Citation

American Association of Petroleum Geologists. Research Committee, United Nations Institute for Training and Research/United Nations Development Programme Information Centre for Heavy Crude and Tar Sands, & Meyer, R. F. (1987). Exploration for heavy crude oil and natural bitumen: Research conference. American Association of Petroleum Geologists.

Chicago Style (17th ed.) Citation

American Association of Petroleum Geologists. Research Committee, United Nations Institute for Training and Research/United Nations Development Programme Information Centre for Heavy Crude and Tar Sands, and R. F. Meyer. Exploration for Heavy Crude Oil and Natural Bitumen: Research Conference. Tulsa, Okla., U.S.A.: American Association of Petroleum Geologists, 1987.

MLA (9th ed.) Citation

American Association of Petroleum Geologists. Research Committee, et al. Exploration for Heavy Crude Oil and Natural Bitumen: Research Conference. American Association of Petroleum Geologists, 1987.