APA (7th ed.) Citation
Obama, B. (2006). The audacity of hope: Barack Obama. Three Rivers Press.
Chicago Style (17th ed.) Citation
Obama, Barack. The Audacity of Hope: Barack Obama. New York: Three Rivers Press, 2006.
MLA (9th ed.) Citation
Obama, Barack. The Audacity of Hope: Barack Obama. Three Rivers Press, 2006.
Warning: These citations may not always be 100% accurate.