APA (7th ed.) Citation

Beck, S., Delf, B., Corbella, L., & Wiemken, S. (1998). Das Weltall. Bechtermünz Verlag.

Chicago Style (17th ed.) Citation

Beck, Sue, Brian Delf, Luciano Corbella, and Simone Wiemken. Das Weltall. [Eltville]: Bechtermünz Verlag, 1998.

MLA (9th ed.) Citation

Beck, Sue, et al. Das Weltall. Bechtermünz Verlag, 1998.