APA (7th ed.) Citation

Johnson, A. E., & Williams, E. C. (2012). Fuel cell efficiency. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Johnson, Ava E., and Emily C. Williams. Fuel Cell Efficiency. New York: Nova Science Publishers, 2012.

MLA (8th ed.) Citation

Johnson, Ava E., and Emily C. Williams. Fuel Cell Efficiency. Nova Science Publishers, 2012.