APA (7th ed.) Citation

Hedley, D. (1986). World energy, the facts and the future (2nd ed.). Facts on File.

Chicago Style (17th ed.) Citation

Hedley, Don. World Energy, the Facts and the Future. 2nd ed. New York: Facts on File, 1986.

MLA (9th ed.) Citation

Hedley, Don. World Energy, the Facts and the Future. 2nd ed. Facts on File, 1986.