APA (7th ed.) Citation

Petter, G. (1980). Ballons und Zeppeline.

Chicago Style (17th ed.) Citation

Petter, Guido. Ballons Und Zeppeline. 1980.

MLA (9th ed.) Citation

Petter, Guido. Ballons Und Zeppeline. 1980.

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