APA Style
SNOW, CAROLINE. (2005).
USING SIMPLE MACHINES .
UNITED STATES OF AMERICA:
NATIONAL GEOGRAPHIC.
Chicago Style
SNOW, CAROLINE.
USING SIMPLE MACHINES.
UNITED STATES OF AMERICA:
NATIONAL GEOGRAPHIC,
2005.
Text.
MLA Style
SNOW, CAROLINE.
USING SIMPLE MACHINES.
UNITED STATES OF AMERICA:
NATIONAL GEOGRAPHIC,
2005.
Text.
Turabian Style
SNOW, CAROLINE.
USING SIMPLE MACHINES.
UNITED STATES OF AMERICA:
NATIONAL GEOGRAPHIC,
2005.
Print.