APA (7th ed.) Citation

SPYRI, J. (2013). HEIDI. SCHOLASTIC REFERENCE.

Chicago Style (17th ed.) Citation

SPYRI, JOHANNA. HEIDI. SCHOLASTIC REFERENCE, 2013.

MLA (9th ed.) Citation

SPYRI, JOHANNA. HEIDI. SCHOLASTIC REFERENCE, 2013.

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