APA (7th ed.) Citation

Krensky, S. (2010). Barack Obama (1st American ed.). DK Pub..

Chicago Style (17th ed.) Citation

Krensky, Stephen. Barack Obama. 1st American ed. New York: DK Pub., 2010.

MLA (8th ed.) Citation

Krensky, Stephen. Barack Obama. 1st American ed. DK Pub., 2010.

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