APA (7th ed.) Citation

Cook, M. (2013). Levels of personality (3rd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Cook, Mark. Levels of Personality. 3rd ed. Cambridge [etc.]: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Cook, Mark. Levels of Personality. 3rd ed. Cambridge University Press, 2013.