APA (7th ed.) Citation

Oltmanns, T. F. (2007). Case studies in abnormal psychology (7th ed.). Wiley.

Chicago Style (17th ed.) Citation

Oltmanns, Thomas F. Case Studies in Abnormal Psychology. 7th ed. New York ; Chichester: Wiley, 2007.

MLA (9th ed.) Citation

Oltmanns, Thomas F. Case Studies in Abnormal Psychology. 7th ed. Wiley, 2007.