APA Style
Spyri, Johanna. (2006).
The Story of Heidi .
London:
Usborne Pub Ltd.
Chicago Style
Spyri, Johanna.
The Story of Heidi.
London:
Usborne Pub Ltd,
2006.
Text.
MLA Style
Spyri, Johanna.
The Story of Heidi.
London:
Usborne Pub Ltd,
2006.
Text.
Turabian Style
Spyri, Johanna.
The Story of Heidi.
London:
Usborne Pub Ltd,
2006.
Print.