APA (7th ed.) Citation

Hare, R. D. (1999). Without conscience: The disturbing world of the psychopaths among us. Guilford Press.

Chicago Style (17th ed.) Citation

Hare, Robert D. Without Conscience: The Disturbing World of the Psychopaths Among Us. New York [u.a.]: Guilford Press, 1999.

MLA (9th ed.) Citation

Hare, Robert D. Without Conscience: The Disturbing World of the Psychopaths Among Us. Guilford Press, 1999.