APA (7th ed.) Citation

O'Brien, M., & Houston, G. (2007). Integrative therapy: A practitioner's guide (2nd ed.). SAGE.

Chicago Style (17th ed.) Citation

O'Brien, Maja, and Gaie Houston. Integrative Therapy: A Practitioner's Guide. 2nd ed. London: SAGE, 2007.

MLA (9th ed.) Citation

O'Brien, Maja, and Gaie Houston. Integrative Therapy: A Practitioner's Guide. 2nd ed. SAGE, 2007.