Cita APA (7a ed.)

Bernard, M. E. (1991). Using rational-emotive therapy effectively: A practitioner's guide. Plenum.

Cita Chicago Style (17a ed.)

Bernard, Michael Edwin. Using Rational-emotive Therapy Effectively: A Practitioner's Guide. New York [etc.]: Plenum, 1991.

Cita MLA (9a ed.)

Bernard, Michael Edwin. Using Rational-emotive Therapy Effectively: A Practitioner's Guide. Plenum, 1991.