APA (7th ed.) Citation

Karré, V., & Hager, C. (2004). Upsi lernt fliegen. Unfallkasse.

Chicago Style (17th ed.) Citation

Karré, Vanessa, and Christian Hager. Upsi Lernt Fliegen. Berlin: Unfallkasse, 2004.

MLA (9th ed.) Citation

Karré, Vanessa, and Christian Hager. Upsi Lernt Fliegen. Unfallkasse, 2004.

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