APA (7th ed.) Citation

HMP Global,, Milton H. Erickson Foundation,, Hendrix, H., Hunt, H., & Kornfield, J. (2020). The evolution of psychotherapy. Milton H. Erickson Foundation.

Chicago Style (17th ed.) Citation

HMP Global,, Milton H. Erickson Foundation, Harville Hendrix, Helen Hunt, and Jack Kornfield. The Evolution of Psychotherapy. Phoenix, AZ: Milton H. Erickson Foundation, 2020.

MLA (9th ed.) Citation

HMP Global,, et al. The Evolution of Psychotherapy. Milton H. Erickson Foundation, 2020.