APA (7th ed.) Citation

Spyri, J., & McDonough, J. (1996). Heidi (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Spyri, Johanna, and John McDonough. Heidi. Unabridged. Prince Frederick: Recorded Books Inc., 1996.

MLA (8th ed.) Citation

Spyri, Johanna, and John McDonough. Heidi. Unabridged. Recorded Books Inc., 1996.

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