APA (7th ed.) Citation

Biewald, H. (1987). Tonca. Der Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Biewald, Hartmut. Tonca. Berlin: Der Kinderbuchverlag, 1987.

MLA (8th ed.) Citation

Biewald, Hartmut. Tonca. Der Kinderbuchverlag, 1987.

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