APA (7th ed.) Citation

Roy, R., & Bush, T. (2010). Who broke Lincoln's thumb? Random House.

Chicago Style (17th ed.) Citation

Roy, Ron, and Timothy Bush. Who Broke Lincoln's Thumb? New York: Random House, 2010.

MLA (8th ed.) Citation

Roy, Ron, and Timothy Bush. Who Broke Lincoln's Thumb? Random House, 2010.

Warning: These citations may not always be 100% accurate.