APA (7th ed.) Citation

Hardel, G., & Nast, B. (1961). Jenny. Kinderbuchverl.

Chicago Style (17th ed.) Citation

Hardel, Gerhard, and Bernhard Nast. Jenny. Berlin: Kinderbuchverl, 1961.

MLA (9th ed.) Citation

Hardel, Gerhard, and Bernhard Nast. Jenny. Kinderbuchverl, 1961.

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