APA (7th ed.) Citation

Kenyon, T. (2002). Hoppla! sagt Olli Bär. Egmont Boje.

Chicago Style (17th ed.) Citation

Kenyon, Tony. Hoppla! Sagt Olli Bär. München: Egmont Boje, 2002.

MLA (9th ed.) Citation

Kenyon, Tony. Hoppla! Sagt Olli Bär. Egmont Boje, 2002.

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