APA (7th ed.) Citation

Bergner, E. (1979). So blau wie der Himmel. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Bergner, Edith. So Blau Wie Der Himmel. Berlin: Kinderbuchverlag, 1979.

MLA (8th ed.) Citation

Bergner, Edith. So Blau Wie Der Himmel. Kinderbuchverlag, 1979.

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