APA Style
Firth, Rachel. (2011).
Usborne First Encyclopedia Of Science .
London:
Usborne Publishing.
Chicago Style
Firth, Rachel.
Usborne First Encyclopedia Of Science.
London:
Usborne Publishing,
2011.
Text.
MLA Style
Firth, Rachel.
Usborne First Encyclopedia Of Science.
London:
Usborne Publishing,
2011.
Text.
Turabian Style
Firth, Rachel.
Usborne First Encyclopedia Of Science.
London:
Usborne Publishing,
2011.
Print.