APA (7th ed.) Citation

Schunk, C. (2021). Sonneberg gestern: 2022.

Chicago Style (17th ed.) Citation

Schunk, Claus. Sonneberg Gestern: 2022. 2021.

MLA (8th ed.) Citation

Schunk, Claus. Sonneberg Gestern: 2022. 2021.

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