APA (7th ed.) Citation

Spyri, J., & Burejson, A. R. d. Heidi.

Chicago Style (17th ed.) Citation

Spyri, Johanna, and Aurelia Ramírez de Burejson. Heidi. México.

MLA (9th ed.) Citation

Spyri, Johanna, and Aurelia Ramírez de Burejson. Heidi.

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