APA (7th ed.) Citation

Mangone, G. J. (1976). Energy policies of the world. Elsevier.

Chicago Style (17th ed.) Citation

Mangone, Gerard J. Energy Policies of the World. New York: Elsevier, 1976.

MLA (9th ed.) Citation

Mangone, Gerard J. Energy Policies of the World. Elsevier, 1976.