APA (7th ed.) Citation

Drennen, T. E., & Rosthal, J. E. (2007). Pathways to a hydrogen future. Elsevier.

Chicago Style (17th ed.) Citation

Drennen, Thomas E., and Jennifer E. Rosthal. Pathways to a Hydrogen Future. Amsterdam ; Boston ; London: Elsevier, 2007.

MLA (9th ed.) Citation

Drennen, Thomas E., and Jennifer E. Rosthal. Pathways to a Hydrogen Future. Elsevier, 2007.