Cita APA (7a ed.)

Williams, J. M. G. (1999). Cognitive psychology and emotional disorders (2nd ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Williams, J. Mark G. Cognitive Psychology and Emotional Disorders. 2nd ed. Chichester [etc.]: John Wiley & Sons, 1999.

Cita MLA (9a ed.)

Williams, J. Mark G. Cognitive Psychology and Emotional Disorders. 2nd ed. John Wiley & Sons, 1999.