APA Style
Allen, Graham. ().
Big Book Of Knowledge .
London, Great Britain:
Dorling Kindersley Limited.
Chicago Style
Allen, Graham.
Big Book Of Knowledge.
London, Great Britain:
Dorling Kindersley Limited,
.
Text.
MLA Style
Allen, Graham.
Big Book Of Knowledge.
London, Great Britain:
Dorling Kindersley Limited,
.
Text.
Turabian Style
Allen, Graham.
Big Book Of Knowledge.
London, Great Britain:
Dorling Kindersley Limited,
.
Print.