APA

American Bar Association, University of Tulsa, . (1989). Environment, energy, and resources law. [Chicago, Ill.]: Section of Natural Resources, Energy, and Environmental Law, American Bar Association.

Chicago

American Bar Association, University of Tulsa, . 1989. Environment, energy, and resources law. [Chicago, Ill.]: Section of Natural Resources, Energy, and Environmental Law, American Bar Association.

Harvard

American Bar Association, University of Tulsa, . (1989). Environment, energy, and resources law. [Chicago, Ill.]: Section of Natural Resources, Energy, and Environmental Law, American Bar Association.

MLA

American Bar Association, University of Tulsa, . Environment, energy, and resources law. [Chicago, Ill.]: Section of Natural Resources, Energy, and Environmental Law, American Bar Association. 1989.