APA (7th ed.) Citation

Rifkin. (2002). The Hydrogen Economiy: The creation of the world - wide energy Web and the redistribution of power on earth. Penguin Putnam Inc.

Chicago Style (17th ed.) Citation

Rifkin. The Hydrogen Economiy: The Creation of the World - Wide Energy Web and the Redistribution of Power on Earth. New York: Penguin Putnam Inc, 2002.

MLA (8th ed.) Citation

Rifkin. The Hydrogen Economiy: The Creation of the World - Wide Energy Web and the Redistribution of Power on Earth. Penguin Putnam Inc, 2002.