APA (7th ed.) Citation

Wirtz, R. (2011). Interferenzen: Roland Wirtz. Roland Wirtz.

Chicago Style (17th ed.) Citation

Wirtz, Roland. Interferenzen: Roland Wirtz. [Berlin]: Roland Wirtz, 2011.

MLA (8th ed.) Citation

Wirtz, Roland. Interferenzen: Roland Wirtz. Roland Wirtz, 2011.

Warning: These citations may not always be 100% accurate.