APA (7th ed.) Citation

Hoopla digital, Dresen, A., Hauschild, J., Stieler, L., Ziesche, C., Werner, U., . . . Kühnert, S. Cloud 9.

Chicago Style (17th ed.) Citation

Hoopla digital, Andreas Dresen, Jörg Hauschild, Laila Stieler, Cooky Ziesche, Ursula Werner, Horst Rehberg, Horst Westphal, and Steffi Kühnert. Cloud 9.

MLA (9th ed.) Citation

Hoopla digital, et al. Cloud 9.