APA (7th ed.) Citation

Kästner, R. (1989). Die Prinzipalin. Union-Verlag.

Chicago Style (17th ed.) Citation

Kästner, Roland. Die Prinzipalin. Berlin: Union-Verlag, 1989.

MLA (8th ed.) Citation

Kästner, Roland. Die Prinzipalin. Union-Verlag, 1989.

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