APA (7th ed.) Citation

Worsley, A., Mann, T., Oslen, A., & Mason, E. (2013). Key concepts in social work practice. SAGE.

Chicago Style (17th ed.) Citation

Worsley, Aidan, Tim Mann, Angela Oslen, and Elizabeth-Whitehead Mason. Key Concepts in Social Work Practice. London: SAGE, 2013.

MLA (9th ed.) Citation

Worsley, Aidan, et al. Key Concepts in Social Work Practice. SAGE, 2013.