APA (7th ed.) Citation

Roberts, A. (2006). Waterloo: June 18, 1815 : the battle for modern Europe. Harper Perennial.

Chicago Style (17th ed.) Citation

Roberts, Andrew. Waterloo: June 18, 1815 : The Battle for Modern Europe. New York: Harper Perennial, 2006.

MLA (9th ed.) Citation

Roberts, Andrew. Waterloo: June 18, 1815 : The Battle for Modern Europe. Harper Perennial, 2006.