APA (7th ed.) Citation

Koin, V. C., & Grafenstein, C. (2017). Geheimsache Elster. Edition Zaubernuss.

Chicago Style (17th ed.) Citation

Koin, Vera C., and Charlotte Grafenstein. Geheimsache Elster. Nürnberg: Edition Zaubernuss, 2017.

MLA (9th ed.) Citation

Koin, Vera C., and Charlotte Grafenstein. Geheimsache Elster. Edition Zaubernuss, 2017.