APA (7th ed.) Citation

Cammack, R. P., Frey, M., & Robson, R. Hydrogen as a fuel: Learning from nature.

Chicago Style (17th ed.) Citation

Cammack, Richard. PhD, Michel Frey, and Robert Robson. Hydrogen as a Fuel: Learning from Nature.

MLA (8th ed.) Citation

Cammack, Richard. PhD, et al. Hydrogen as a Fuel: Learning from Nature.