APA (7th ed.) Citation

Spyri, J. (2012). Heidi. Duke Classics.

Chicago Style (17th ed.) Citation

Spyri, Johanna. Heidi. Cleveland: Duke Classics, 2012.

MLA (8th ed.) Citation

Spyri, Johanna. Heidi. Duke Classics, 2012.

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