APA (7th ed.) Citation

Leahy, R. L., Tirch, D., & Napolitano, L. A. (2011). Emotion regulation in psychotherapy: A practitioner's guide. Guilford.

Chicago Style (17th ed.) Citation

Leahy, Robert L., Dennis Tirch, and Lisa A. Napolitano. Emotion Regulation in Psychotherapy: A Practitioner's Guide. New York [u.a.]: Guilford, 2011.

MLA (9th ed.) Citation

Leahy, Robert L., et al. Emotion Regulation in Psychotherapy: A Practitioner's Guide. Guilford, 2011.