APA (7th ed.) Citation

Zimnik, R. (1972). Bills Ballonfahrt. Diogenes-Verl.

Chicago Style (17th ed.) Citation

Zimnik, Reiner. Bills Ballonfahrt. Zürich: Diogenes-Verl, 1972.

MLA (9th ed.) Citation

Zimnik, Reiner. Bills Ballonfahrt. Diogenes-Verl, 1972.

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