APA (7th ed.) Citation

Helm, J. (1981). Ellis Himmel. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Helm, Johannes. Ellis Himmel. Berlin: Kinderbuchverlag, 1981.

MLA (8th ed.) Citation

Helm, Johannes. Ellis Himmel. Kinderbuchverlag, 1981.

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