APA (7th ed.) Citation

Valle, E. (1963). Zauberkristall. Der Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Valle, Enrico. Zauberkristall. Berlin: Der Kinderbuchverlag, 1963.

MLA (8th ed.) Citation

Valle, Enrico. Zauberkristall. Der Kinderbuchverlag, 1963.

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