APA (7th ed.) Citation

Gray, J. E. (1975). Energy policy: Industry perspectives. Ballinger Pub. Co.

Chicago Style (17th ed.) Citation

Gray, John E. Energy Policy: Industry Perspectives. Cambridge, Mass: Ballinger Pub. Co, 1975.

MLA (9th ed.) Citation

Gray, John E. Energy Policy: Industry Perspectives. Ballinger Pub. Co, 1975.