APA (7th ed.) Citation

Lux, L. (1971). Hallo, Schaltzentrale! Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Lux, Leo. Hallo, Schaltzentrale! Berlin: Kinderbuchverlag, 1971.

MLA (8th ed.) Citation

Lux, Leo. Hallo, Schaltzentrale! Kinderbuchverlag, 1971.

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