APA Style
Gibson, Ray. (1999).
Fun with Numbers .
London:
Usborne.
Chicago Style
Gibson, Ray.
Fun with Numbers.
London:
Usborne,
1999.
Text.
MLA Style
Gibson, Ray.
Fun with Numbers.
London:
Usborne,
1999.
Text.
Turabian Style
Gibson, Ray.
Fun with Numbers.
London:
Usborne,
1999.
Print.