APA (7th ed.) Citation

Nathan, P. E., Gorman, J. M., & Salkind, N. J. (1999). Treating mental disorders: A guide to what works. Oxford University Press.

Chicago Style (17th ed.) Citation

Nathan, Peter E., Jack M. Gorman, and Neil J. Salkind. Treating Mental Disorders: A Guide to What Works. New York: Oxford University Press, 1999.

MLA (9th ed.) Citation

Nathan, Peter E., et al. Treating Mental Disorders: A Guide to What Works. Oxford University Press, 1999.