APA (7th ed.) Citation

Ammann, J., & Bee, A. (2001). Katja Ullmann.

Chicago Style (17th ed.) Citation

Ammann, Jean-Christophe, and Andreas Bee. Katja Ullmann. Frankfurt am Main, 2001.

MLA (9th ed.) Citation

Ammann, Jean-Christophe, and Andreas Bee. Katja Ullmann. 2001.

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