APA (7th ed.) Citation

Baron-Cohen, S. (2012). Zero degrees of empathy: A new theory of human cruelty and kindness. Penguin Books.

Chicago Style (17th ed.) Citation

Baron-Cohen, Simon. Zero Degrees of Empathy: A New Theory of Human Cruelty and Kindness. London: Penguin Books, 2012.

MLA (8th ed.) Citation

Baron-Cohen, Simon. Zero Degrees of Empathy: A New Theory of Human Cruelty and Kindness. Penguin Books, 2012.