APA (7th ed.) Citation

Klaus, B., Wilms, D., Holtmeyer, A., Elbrächter, D., Hoffmann, B., Pavetic, B., & Nassif, T. Planet Wissen. SWR.

Chicago Style (17th ed.) Citation

Klaus, Birgit, Dennis Wilms, Annette Holtmeyer, Dirk Elbrächter, Beate Hoffmann, Brigitte Pavetic, and Till Nassif. Planet Wissen. [Stuttgart]: SWR.

MLA (9th ed.) Citation

Klaus, Birgit, et al. Planet Wissen. SWR.