Cita APA (7a ed.)

Ennis, J., Deadman, J., & Cameron, P. (1998). Standards and guidelines for the psychotherapies. University of Toronto Press.

Cita Chicago Style (17a ed.)

Ennis, Jon, John Deadman, y Paul Cameron. Standards and Guidelines for the Psychotherapies. Toronto [Ont.]: University of Toronto Press, 1998.

Cita MLA (8a ed.)

Ennis, Jon, et al. Standards and Guidelines for the Psychotherapies. University of Toronto Press, 1998.