APA (7th ed.) Citation

O'Brien, M., & Houston, G. (2000). Integrative therapy: A practitioner's guide. Sage.

Chicago Style (17th ed.) Citation

O'Brien, Maja, and Gaie Houston. Integrative Therapy: A Practitioner's Guide. London: Sage, 2000.

MLA (9th ed.) Citation

O'Brien, Maja, and Gaie Houston. Integrative Therapy: A Practitioner's Guide. Sage, 2000.