APA (7th ed.) Citation

Chignell, H. (2009). Key concepts in radio studies. SAGE.

Chicago Style (17th ed.) Citation

Chignell, Hugh. Key Concepts in Radio Studies. London ; Thousand Oaks, Calif.: SAGE, 2009.

MLA (9th ed.) Citation

Chignell, Hugh. Key Concepts in Radio Studies. SAGE, 2009.