APA (7th ed.) Citation

Vaas, R. (2020). Der verzerrte Himmel.

Chicago Style (17th ed.) Citation

Vaas, Rüdiger. Der Verzerrte Himmel. 2020.

MLA (9th ed.) Citation

Vaas, Rüdiger. Der Verzerrte Himmel. 2020.

Warning: These citations may not always be 100% accurate.