APA (7th ed.) Citation

The Guilford Press, Clarkin, J. F., & Lenzenweger, M. F. (2005). Major theories of personality disorder ; Edited by Mark F. Lenzenweger, John F. Clarkin (2nd ed.). The Guilford Press.

Chicago Style (17th ed.) Citation

The Guilford Press, John F. Clarkin, and Mark F. Lenzenweger. Major Theories of Personality Disorder ; Edited by Mark F. Lenzenweger, John F. Clarkin. 2nd ed. New York: The Guilford Press, 2005.

MLA (8th ed.) Citation

The Guilford Press, et al. Major Theories of Personality Disorder ; Edited by Mark F. Lenzenweger, John F. Clarkin. 2nd ed. The Guilford Press, 2005.