APA (7th ed.) Citation

Steinbrück, P., & Dohrn, S. (2007). Was tun Peer Steinbrück?

Chicago Style (17th ed.) Citation

Steinbrück, Peer, and Susanne Dohrn. Was Tun Peer Steinbrück? 2007.

MLA (8th ed.) Citation

Steinbrück, Peer, and Susanne Dohrn. Was Tun Peer Steinbrück? 2007.

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