APA (7th ed.) Citation

Perls, F. S., & Andreas, S. (1975). Gestalt is: A collection of articles about Gestalt therapy and living. Real People Press.

Chicago Style (17th ed.) Citation

Perls, Frederick S., and Steve Andreas. Gestalt Is: A Collection of Articles About Gestalt Therapy and Living. Moab, Utah: Real People Press, 1975.

MLA (9th ed.) Citation

Perls, Frederick S., and Steve Andreas. Gestalt Is: A Collection of Articles About Gestalt Therapy and Living. Real People Press, 1975.