APA (7th ed.) Citation

Hardel, G. (1969). Jenny. Der Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Hardel, Gerhard. Jenny. Berlin: Der Kinderbuchverlag, 1969.

MLA (8th ed.) Citation

Hardel, Gerhard. Jenny. Der Kinderbuchverlag, 1969.

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