APA (7th ed.) Citation
Drennen, T. E., & Rosthal, J. E. (2007). Pathways to Hydrogen Future. Elsevier.
Chicago Style (17th ed.) Citation
Drennen, Thomas E., and Jennifer E. Rosthal. Pathways to Hydrogen Future. Oxford: Elsevier, 2007.
MLA (9th ed.) Citation
Drennen, Thomas E., and Jennifer E. Rosthal. Pathways to Hydrogen Future. Elsevier, 2007.
Warning: These citations may not always be 100% accurate.