APA (7th ed.) Citation

Yapko, M. D. (2020). The evolution of psychotherapy. Milton H. Erickson Foundation.

Chicago Style (17th ed.) Citation

Yapko, Michael D. The Evolution of Psychotherapy. Phoenix, AZ: Milton H. Erickson Foundation, 2020.

MLA (9th ed.) Citation

Yapko, Michael D. The Evolution of Psychotherapy. Milton H. Erickson Foundation, 2020.