APA (7th ed.) Citation

Allfrey, K., & Schneider, I. (1986). Delphinensommer. Oetinger.

Chicago Style (17th ed.) Citation

Allfrey, Katherine, and Ingrid Schneider. Delphinensommer. Hamburg: Oetinger, 1986.

MLA (9th ed.) Citation

Allfrey, Katherine, and Ingrid Schneider. Delphinensommer. Oetinger, 1986.