APA (7th ed.) Citation

Sage Publications, Parker, J., & Doel, M. (2013). Professional social work. Sage/Learning Matters.

Chicago Style (17th ed.) Citation

Sage Publications, Jonathan Parker, and Mark Doel. Professional Social Work. Los Angeles, California ; London ; New Delhi ; Singapore ; Washington, DC: Sage/Learning Matters, 2013.

MLA (9th ed.) Citation

Sage Publications, et al. Professional Social Work. Sage/Learning Matters, 2013.