Cita APA (7a ed.)

Barlow, D. H. (1985). Clinical handbook of psychological disorders: A step-by-step treatment manual. Guilford.

Cita Chicago Style (17a ed.)

Barlow, David H. Clinical Handbook of Psychological Disorders: A Step-by-step Treatment Manual. New York [etc.]: Guilford, 1985.

Cita MLA (9a ed.)

Barlow, David H. Clinical Handbook of Psychological Disorders: A Step-by-step Treatment Manual. Guilford, 1985.