APA (7th ed.) Citation

Hines-Stephens, S., & Spyri, J. (2002). Heidi. Scholastic.

Chicago Style (17th ed.) Citation

Hines-Stephens, Sarah, and Johanna Spyri. Heidi. New York: Scholastic, 2002.

MLA (9th ed.) Citation

Hines-Stephens, Sarah, and Johanna Spyri. Heidi. Scholastic, 2002.