APA (7th ed.) Citation

Hummel, C. B. (2012). Plug-in hybrid electric vehicles and energy use. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Hummel, Christopher B. Plug-in Hybrid Electric Vehicles and Energy Use. New York: Nova Science Publishers, 2012.

MLA (9th ed.) Citation

Hummel, Christopher B. Plug-in Hybrid Electric Vehicles and Energy Use. Nova Science Publishers, 2012.