APA (7th ed.) Citation

Pagonakis, P., Wallraff, G., & Jäger, S. M. (2009). Günter Wallraff undercover. WDR.

Chicago Style (17th ed.) Citation

Pagonakis, Pagonis, Günter Wallraff, and Susanne Mitarb Jäger. Günter Wallraff Undercover. WDR, 2009.

MLA (8th ed.) Citation

Pagonakis, Pagonis, et al. Günter Wallraff Undercover. WDR, 2009.