APA (7th ed.) Citation

Barber, J., & Searcy, J. (2009). Presidents (3rd American ed.). DK.

Chicago Style (17th ed.) Citation

Barber, James, and John Searcy. Presidents. 3rd American ed. London ; New York: DK, 2009.

MLA (8th ed.) Citation

Barber, James, and John Searcy. Presidents. 3rd American ed. DK, 2009.

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