APA Style
Pratt, Leonie. (2007).
Planet Earth (1).
London:
Usborne.
Chicago Style
Pratt, Leonie.
Planet Earth.
1
London:
Usborne,
2007.
.
MLA Style
Pratt, Leonie.
Planet Earth.
1
London:
Usborne,
2007.
.
Turabian Style
Pratt, Leonie.
Planet Earth.
1
London:
Usborne,
2007.
.