APA
Butcher J. N., . (2004). Abnormal psychology; 12th ed. [Place of publication not identified]: Pearson Education Asia Pte Ltd.
Chicago
Butcher James N, . 2004. Abnormal psychology; 12th ed. [Place of publication not identified]: Pearson Education Asia Pte Ltd.
Harvard
Butcher J. N., . (2004). Abnormal psychology; 12th ed. [Place of publication not identified]: Pearson Education Asia Pte Ltd.
MLA
Butcher James N, . Abnormal psychology; 12th ed. [Place of publication not identified]: Pearson Education Asia Pte Ltd. 2004.