APA (7th ed.) Citation

United States. National Petroleum Technology Office, Oklahoma Geological Survey, & Johnson, K. S. (2001). Pennsylvanian and Permian geology and petroleum in the southern Midcontinent, 1998 symposium: Proceedings of a symposium held April 7-8, 1998, in Norman, Oklahoma. University of Oklahoma.

Chicago Style (17th ed.) Citation

United States. National Petroleum Technology Office, Oklahoma Geological Survey, and Kenneth S. Johnson. Pennsylvanian and Permian Geology and Petroleum in the Southern Midcontinent, 1998 Symposium: Proceedings of a Symposium Held April 7-8, 1998, in Norman, Oklahoma. Norman, Okla.: University of Oklahoma, 2001.

MLA (9th ed.) Citation

United States. National Petroleum Technology Office, et al. Pennsylvanian and Permian Geology and Petroleum in the Southern Midcontinent, 1998 Symposium: Proceedings of a Symposium Held April 7-8, 1998, in Norman, Oklahoma. University of Oklahoma, 2001.