APA (7th ed.) Citation

Antolini, C., Schmid, W., Noya, N., Gramm, A., & Sacher, A. (1996). Countdown. <<Volker>> Bell.

Chicago Style (17th ed.) Citation

Antolini, Charly, Wolfgang Schmid, Nippy Noya, Andreas Gramm, and Alfred Sacher. Countdown. Aichtal: <<Volker>> Bell, 1996.

MLA (9th ed.) Citation

Antolini, Charly, et al. Countdown. <<Volker>> Bell, 1996.