APA (7th ed.) Citation

Petersen, M. (1920). Prinzessin Ilse. Callwey.

Chicago Style (17th ed.) Citation

Petersen, Marie. Prinzessin Ilse. München: Callwey, 1920.

MLA (9th ed.) Citation

Petersen, Marie. Prinzessin Ilse. Callwey, 1920.

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