APA (7th ed.) Citation

Hoffmann, P. (2012). Tomorrow's energy: Hydrogen, fuel cells, and the prospects for a cleaner planet (Revised and expanded edition.). MIT Press.

Chicago Style (17th ed.) Citation

Hoffmann, Peter. Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet. Revised and expanded edition. Cambridge, Mass.: MIT Press, 2012.

MLA (9th ed.) Citation

Hoffmann, Peter. Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet. Revised and expanded edition. MIT Press, 2012.