APA (7th ed.) Citation

Hardel, G. (1964). Jenny (4. Aufl.). Kinderbuchverl.

Chicago Style (17th ed.) Citation

Hardel, Gerhard. Jenny. 4. Aufl. Berlin: Kinderbuchverl, 1964.

MLA (9th ed.) Citation

Hardel, Gerhard. Jenny. 4. Aufl. Kinderbuchverl, 1964.

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