APA (7th ed.) Citation

Spyri, J., Bland, C., & Clift, E. (1996). Heidi. Masterwork.

Chicago Style (17th ed.) Citation

Spyri, Johanna, Celia Bland, and Eva Clift. Heidi. Chicago: Masterwork, 1996.

MLA (9th ed.) Citation

Spyri, Johanna, et al. Heidi. Masterwork, 1996.

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