APA (7th ed.) Citation

National Research Council (U.S.) Committee on Undiscovered Oil and Gas Resources. (1991). Undiscovered oil and gas resources: An evaluation of the Department of the Interior's 1989 assessment procedures. National Academy Press.

Chicago Style (17th ed.) Citation

National Research Council (U.S.) Committee on Undiscovered Oil and Gas Resources. Undiscovered Oil and Gas Resources: An Evaluation of the Department of the Interior's 1989 Assessment Procedures. Washington, D.C: National Academy Press, 1991.

MLA (9th ed.) Citation

National Research Council (U.S.) Committee on Undiscovered Oil and Gas Resources. Undiscovered Oil and Gas Resources: An Evaluation of the Department of the Interior's 1989 Assessment Procedures. National Academy Press, 1991.