APA (7th ed.) Citation

Nowak, K. (1977). Ballon ahoi. Abel & Müller Verl..

Chicago Style (17th ed.) Citation

Nowak, Kurt. Ballon Ahoi. Leipzig: Abel & Müller Verl., 1977.

MLA (8th ed.) Citation

Nowak, Kurt. Ballon Ahoi. Abel & Müller Verl., 1977.

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