APA (7th ed.) Citation

Carwardine, R., & Sexton, J. (2011). The global Lincoln. Oxford University Press.

Chicago Style (17th ed.) Citation

Carwardine, Richard, and Jay Sexton. The Global Lincoln. New York: Oxford University Press, 2011.

MLA (9th ed.) Citation

Carwardine, Richard, and Jay Sexton. The Global Lincoln. Oxford University Press, 2011.