APA (7th ed.) Citation

Spyri, J. (1978). Heidi. Insel-Verl.

Chicago Style (17th ed.) Citation

Spyri, Johanna. Heidi. [Frankfurt, Main]: Insel-Verl, 1978.

MLA (8th ed.) Citation

Spyri, Johanna. Heidi. Insel-Verl, 1978.

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