APA (7th ed.) Citation

Spyri, J. (2001). Heidi (1. Aufl.). Arena.

Chicago Style (17th ed.) Citation

Spyri, Johanna. Heidi. 1. Aufl. Würzburg: Arena, 2001.

MLA (9th ed.) Citation

Spyri, Johanna. Heidi. 1. Aufl. Arena, 2001.

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