APA Style
PRATT, Leonie. (2007).
Planet earth .
London:
Usborne.
Chicago Style
PRATT, Leonie.
Planet earth.
London:
Usborne,
2007.
Text.
MLA Style
PRATT, Leonie.
Planet earth.
London:
Usborne,
2007.
Text.
Turabian Style
PRATT, Leonie.
Planet earth.
London:
Usborne,
2007.
Print.