APA (7th ed.) Citation

(2007). Katja Eckert, Karim Noureldin, Sandra Peters.

Chicago Style (17th ed.) Citation

Katja Eckert, Karim Noureldin, Sandra Peters. Bonn, 2007.

MLA (9th ed.) Citation

Katja Eckert, Karim Noureldin, Sandra Peters. 2007.

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