APA (7th ed.) Citation
Perls, F. S., & Stevens, J. O. Gestalt Therapy Verbatim. Bantam Books.
Chicago Style (17th ed.) Citation
Perls, Frederick S., and John O. Stevens. Gestalt Therapy Verbatim. Nueva York, EUA: Bantam Books.
MLA (9th ed.) Citation
Perls, Frederick S., and John O. Stevens. Gestalt Therapy Verbatim. Bantam Books.
Warning: These citations may not always be 100% accurate.