APA (7th ed.) Citation

Garfield, S. L. (1989). The practice of brief psychotherapy. Pergamon Pr.

Chicago Style (17th ed.) Citation

Garfield, Sol L. The Practice of Brief Psychotherapy. New York u.a: Pergamon Pr, 1989.

MLA (9th ed.) Citation

Garfield, Sol L. The Practice of Brief Psychotherapy. Pergamon Pr, 1989.