APA (7th ed.) Citation

Spyri, J. (1993). Heidi. Zig Zag.

Chicago Style (17th ed.) Citation

Spyri, Juana. Heidi. Santiago: Zig Zag, 1993.

MLA (9th ed.) Citation

Spyri, Juana. Heidi. Zig Zag, 1993.

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