APA (7th ed.) Citation

Barlow, D. H. (2001). Clinical handbook of psychological disorders: A step-by-step treatment manual (3rd ed.). Guilford Press.

Chicago Style (17th ed.) Citation

Barlow, David H. Clinical Handbook of Psychological Disorders: A Step-by-step Treatment Manual. 3rd ed. New York: Guilford Press, 2001.

MLA (9th ed.) Citation

Barlow, David H. Clinical Handbook of Psychological Disorders: A Step-by-step Treatment Manual. 3rd ed. Guilford Press, 2001.