APA (7th ed.) Citation

Gulbransson, O. (1934). Es war einmal. Piper.

Chicago Style (17th ed.) Citation

Gulbransson, Olaf. Es War Einmal. München: Piper, 1934.

MLA (9th ed.) Citation

Gulbransson, Olaf. Es War Einmal. Piper, 1934.

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