APA (7th ed.) Citation

Kleffe, H. (1983). Der gefangene Schall. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Kleffe, Hans. Der Gefangene Schall. Berlin: Kinderbuchverlag, 1983.

MLA (8th ed.) Citation

Kleffe, Hans. Der Gefangene Schall. Kinderbuchverlag, 1983.

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