Cita APA (7a ed.)

Fagan, J., & Shepherd, I. L. (1973). Life techniques in Gestalt therapy (First Perennial library edition.). Harper & Row, Publishers.

Cita Chicago Style (17a ed.)

Fagan, Joen, y Irma Lee Shepherd. Life Techniques in Gestalt Therapy. First Perennial library edition. New York ; Evanston ; San Francisco , London: Harper & Row, Publishers, 1973.

Cita MLA (9a ed.)

Fagan, Joen, y Irma Lee Shepherd. Life Techniques in Gestalt Therapy. First Perennial library edition. Harper & Row, Publishers, 1973.