APA (7th ed.) Citation

O'Hanlon, B., & Weiner-Davis, M. (1989). In search of solutions: A new direction in psychotherapy. Norton.

Chicago Style (17th ed.) Citation

O'Hanlon, Bill, and Michele Weiner-Davis. In Search of Solutions: A New Direction in Psychotherapy. New York: Norton, 1989.

MLA (9th ed.) Citation

O'Hanlon, Bill, and Michele Weiner-Davis. In Search of Solutions: A New Direction in Psychotherapy. Norton, 1989.