APA (7th ed.) Citation

Simms. (2014). The longest afternoon: The four hundred men who decided the Battle of Waterloo. Allen Lane.

Chicago Style (17th ed.) Citation

Simms. The Longest Afternoon: The Four Hundred Men Who Decided the Battle of Waterloo. London: Allen Lane, 2014.

MLA (8th ed.) Citation

Simms. The Longest Afternoon: The Four Hundred Men Who Decided the Battle of Waterloo. Allen Lane, 2014.

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