Yacobucci, Brent D. Alternative Transportation Fuels and Vehicles: Energy, Environment, and Development Issues. Washington D.C., USA. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metacrs1178/. Accessed December 22, 2013.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.