APA (7th ed.) Citation

Carey, T. A., Mansell, W., & Tai, S. J. (2015). Principles-based counselling and psychotherapy: A method of levels approach (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Carey, Timothy A., Warren Mansell, and Sara J. Tai. Principles-based Counselling and Psychotherapy: A Method of Levels Approach. 1. publ. London [u.a.]: Routledge, 2015.

MLA (9th ed.) Citation

Carey, Timothy A., et al. Principles-based Counselling and Psychotherapy: A Method of Levels Approach. 1. publ. Routledge, 2015.