APA (7th ed.) Citation

Clark, D., Salkovskis, P., Hackmann, A., Middleton, H., Anastasiades, P., & Gelder, M. (1994). A comparison of cognitive therapy, applied relaxation and imipramine in the treatment of panic disorder.

Chicago Style (17th ed.) Citation

Clark, D., P. Salkovskis, A. Hackmann, H. Middleton, P. Anastasiades, and M. Gelder. A Comparison of Cognitive Therapy, Applied Relaxation and Imipramine in the Treatment of Panic Disorder. 1994.

MLA (9th ed.) Citation

Clark, D., et al. A Comparison of Cognitive Therapy, Applied Relaxation and Imipramine in the Treatment of Panic Disorder. 1994.