APA (7th ed.) Citation

Foa, E. B., & Wilson, R. R. (1991). Stop obsessing!: How to overcome your obsessions and compulsions. Bantam.

Chicago Style (17th ed.) Citation

Foa, Edna B., and Robert R. Wilson. Stop Obsessing!: How to Overcome Your Obsessions and Compulsions. New York [etc.]: Bantam, 1991.

MLA (9th ed.) Citation

Foa, Edna B., and Robert R. Wilson. Stop Obsessing!: How to Overcome Your Obsessions and Compulsions. Bantam, 1991.