APA (7th ed.) Citation

Weeks, G. R., Methven, S., & Odell, M. (2005). If only I had known ..: Avoiding common mistakes in couples therapy (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Weeks, Gerald R., Susanne Methven, and Mark Odell. If only I Had Known ..: Avoiding Common Mistakes in Couples Therapy. 1. ed. New York, NY [u.a.]: Norton, 2005.

MLA (9th ed.) Citation

Weeks, Gerald R., et al. If only I Had Known ..: Avoiding Common Mistakes in Couples Therapy. 1. ed. Norton, 2005.