APA (7th ed.) Citation

Watzlawick, P., Weakland, J. H., & Fisch, R. (1974). Change: Principles of problem formation and problem resolution ([3. print.].). Norton.

Chicago Style (17th ed.) Citation

Watzlawick, Paul, John H. Weakland, and Richard Fisch. Change: Principles of Problem Formation and Problem Resolution. [3. print.]. New York: Norton, 1974.

MLA (9th ed.) Citation

Watzlawick, Paul, et al. Change: Principles of Problem Formation and Problem Resolution. [3. print.]. Norton, 1974.