APA (7th ed.) Citation

Bergner, E. (1975). Die blauen Perlen. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Bergner, Edith. Die Blauen Perlen. Berlin: Kinderbuchverlag, 1975.

MLA (8th ed.) Citation

Bergner, Edith. Die Blauen Perlen. Kinderbuchverlag, 1975.

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