APA (7th ed.) Citation

Cammack, Robson, & Frey. (2001). Hydrogen as a fuel: Learning from nature. Taylor & Francis.

Chicago Style (17th ed.) Citation

Cammack, Robson, and Frey. Hydrogen as a Fuel: Learning from Nature. London: Taylor & Francis, 2001.

MLA (9th ed.) Citation

Cammack, et al. Hydrogen as a Fuel: Learning from Nature. Taylor & Francis, 2001.

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