APA Style
Spyri, Johanna. (2011).
Heidi .
New York:
Oxford University Press.
Chicago Style
Spyri, Johanna.
Heidi.
New York:
Oxford University Press,
2011.
Printed Book.
MLA Style
Spyri, Johanna.
Heidi.
New York:
Oxford University Press,
2011.
Printed Book.
Turabian Style
Spyri, Johanna.
Heidi.
New York:
Oxford University Press,
2011.
Printed Book.