APA (7th ed.) Citation

Pinker, S. (2012). The better angels of our nature : a history of violence and humanity / Steven Pinker: A history of violence and humanity. Penguin.

Chicago Style (17th ed.) Citation

Pinker, Steven. The Better Angels of Our Nature : A History of Violence and Humanity / Steven Pinker: A History of Violence and Humanity. London: Penguin, 2012.

MLA (9th ed.) Citation

Pinker, Steven. The Better Angels of Our Nature : A History of Violence and Humanity / Steven Pinker: A History of Violence and Humanity. Penguin, 2012.

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