APA (7th ed.) Citation

Calvin, W. H. (1997). How brains think: Evolving intelligence, then and now. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Calvin, William H. How Brains Think: Evolving Intelligence, Then and Now. London: Weidenfeld & Nicolson, 1997.

MLA (9th ed.) Citation

Calvin, William H. How Brains Think: Evolving Intelligence, Then and Now. Weidenfeld & Nicolson, 1997.