APA (7th ed.) Citation

Stewart, S., Weisman, J., Brigg, C., & Lehnerer, B. (2009). Cathy's Ring: Wenn du's findest - ruf an: +49(0)69-66777675. Baumhaus-Verl.

Chicago Style (17th ed.) Citation

Stewart, Sean, Jordan Weisman, Cathy Brigg, and Barbara Lehnerer. Cathy's Ring: Wenn Du's Findest - Ruf an: +49(0)69-66777675. Frankfurt, M: Baumhaus-Verl, 2009.

MLA (9th ed.) Citation

Stewart, Sean, et al. Cathy's Ring: Wenn Du's Findest - Ruf an: +49(0)69-66777675. Baumhaus-Verl, 2009.