APA (7th ed.) Citation

Illi, G., Zahavi, D., Werner, J., Steffen, G., George, G., Genzkow, C., & Hürrig, H. (2010). Zivilcourage. WDR.

Chicago Style (17th ed.) Citation

Illi, Günther, Dror Zahavi, Jürgen Werner, Gero Steffen, Götz George, Carolyn Genzkow, and Hansjürgen Hürrig. Zivilcourage. [Köln]: WDR, 2010.

MLA (9th ed.) Citation

Illi, Günther, et al. Zivilcourage. WDR, 2010.