Cita APA (7a ed.)

Guy, J. D. (1987). The Personal life of the psychotherapist. John Wiley and sons.

Cita Chicago Style (17a ed.)

Guy, James D. The Personal Life of the Psychotherapist. New York [etc.]: John Wiley and sons, 1987.

Cita MLA (9a ed.)

Guy, James D. The Personal Life of the Psychotherapist. John Wiley and sons, 1987.