APA (7th ed.) Citation

Keane, T. M., & Wilson, J. P. (1997). Assessing psychological trauma and PTSD. Guilford Press.

Chicago Style (17th ed.) Citation

Keane, Terence Martin, and John P. Wilson. Assessing Psychological Trauma and PTSD. New York: Guilford Press, 1997.

MLA (9th ed.) Citation

Keane, Terence Martin, and John P. Wilson. Assessing Psychological Trauma and PTSD. Guilford Press, 1997.