APA (7th ed.) Citation

Sage Publications, Worsley, A., Mann, T., Olsen, A., & Mason-Whitehead, E. (2013). Key concepts in social work practice. SAGE.

Chicago Style (17th ed.) Citation

Sage Publications, Aidan Worsley, Tim Mann, Angela Olsen, and Elizabeth Mason-Whitehead. Key Concepts in Social Work Practice. Los Angeles: SAGE, 2013.

MLA (9th ed.) Citation

Sage Publications, et al. Key Concepts in Social Work Practice. SAGE, 2013.