APA (7th ed.) Citation

Obama, B. (2006). The audacity of hope: Thoughts on reclaiming the American dream. Three Rivers Press.

Chicago Style (17th ed.) Citation

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. New York: Three Rivers Press, 2006.

MLA (9th ed.) Citation

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. Three Rivers Press, 2006.

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