APA Style
Shields, Amy. (2011).
First Big Book of Why: National Geographic Kids .
United States of America:
National Geographic Society.
Chicago Style
Shields, Amy.
First Big Book of Why: National Geographic Kids.
United States of America:
National Geographic Society,
2011.
Text.
MLA Style
Shields, Amy.
First Big Book of Why: National Geographic Kids.
United States of America:
National Geographic Society,
2011.
Text.
Turabian Style
Shields, Amy.
First Big Book of Why: National Geographic Kids.
United States of America:
National Geographic Society,
2011.
Print.