APA (7th ed.) Citation

Dietl, E. (2004). Willi Vampir in der Schule. Ravensburger Buchverl.

Chicago Style (17th ed.) Citation

Dietl, Erhard. Willi Vampir in Der Schule. [Ravensburg]: Ravensburger Buchverl, 2004.

MLA (9th ed.) Citation

Dietl, Erhard. Willi Vampir in Der Schule. Ravensburger Buchverl, 2004.

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