APA (7th ed.) Citation

Sage Publications & Wagg, S. (2009). Key concepts in sports studies. SAGE.

Chicago Style (17th ed.) Citation

Sage Publications and Stephen Wagg. Key Concepts in Sports Studies. Los Angeles, [Calif.]: SAGE, 2009.

MLA (9th ed.) Citation

Sage Publications and Stephen Wagg. Key Concepts in Sports Studies. SAGE, 2009.