APA (7th ed.) Citation

Riley, R. Q. (2004). Alternative cars in the 21st century: A new personal transportation paradigm (2nd ed.). SAE International.

Chicago Style (17th ed.) Citation

Riley, Robert Q. Alternative Cars in the 21st Century: A New Personal Transportation Paradigm. 2nd ed. Warrendale, Pa: SAE International, 2004.

MLA (8th ed.) Citation

Riley, Robert Q. Alternative Cars in the 21st Century: A New Personal Transportation Paradigm. 2nd ed. SAE International, 2004.