APA (7th ed.) Citation

Hardel, G. (1973). Jenny. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Hardel, Gerhard. Jenny. Berlin: Kinderbuchverlag, 1973.

MLA (8th ed.) Citation

Hardel, Gerhard. Jenny. Kinderbuchverlag, 1973.

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