Cita APA (7a ed.)

Strupp, H. H., Hadley, S. W., & Gomes-Schwartz, B. (1977). Psychotherapy for better or worse: The problem of negative effects. Jason Aronson.

Cita Chicago Style (17a ed.)

Strupp, Hans H., Suzanne W. Hadley, y Beverly Gomes-Schwartz. Psychotherapy for Better or Worse: The Problem of Negative Effects. New York: Jason Aronson, 1977.

Cita MLA (9a ed.)

Strupp, Hans H., et al. Psychotherapy for Better or Worse: The Problem of Negative Effects. Jason Aronson, 1977.