APA (7th ed.) Citation

Hedley, D. (1981). World energy, the facts and the future. Facts on File.

Chicago Style (17th ed.) Citation

Hedley, Don. World Energy, the Facts and the Future. New York, N.Y: Facts on File, 1981.

MLA (9th ed.) Citation

Hedley, Don. World Energy, the Facts and the Future. Facts on File, 1981.

Warning: These citations may not always be 100% accurate.