APA (7th ed.) Citation

Pinker, S. (2011). The better angels of our nature: The decline of violence in history and its causes. Allen Lane.

Chicago Style (17th ed.) Citation

Pinker, Steven. The Better Angels of Our Nature: The Decline of Violence in History and Its Causes. London: Allen Lane, 2011.

MLA (9th ed.) Citation

Pinker, Steven. The Better Angels of Our Nature: The Decline of Violence in History and Its Causes. Allen Lane, 2011.

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