Womack, J. P., Jones, D. T., & Roos, D. (2007). The machine that changed the world. Free Press.
Chicago Style (17th ed.) CitationWomack, James P., Daniel T. Jones, and Daniel Roos. The Machine That Changed the World. New York: Free Press, 2007.
MLA (8th ed.) CitationWomack, James P., et al. The Machine That Changed the World. Free Press, 2007.
Warning: These citations may not always be 100% accurate.