APA (7th ed.) Citation

(1991). Chronic anxiety: Generalized anxiety disorder and mixed anxiety-depression. Guilford Press.

Chicago Style (17th ed.) Citation

Chronic Anxiety: Generalized Anxiety Disorder and Mixed Anxiety-depression. New York u.a: Guilford Press, 1991.

MLA (9th ed.) Citation

Chronic Anxiety: Generalized Anxiety Disorder and Mixed Anxiety-depression. Guilford Press, 1991.