APA Style
Zoehfeld, Kathleen W.. (1998).
What is the World Made Of?: All about Solids, Liquids, and Gases .
:
HarperCollins.
Chicago Style
Zoehfeld, Kathleen W..
What is the World Made Of?: All about Solids, Liquids, and Gases.
:
HarperCollins,
1998.
Text.
MLA Style
Zoehfeld, Kathleen W..
What is the World Made Of?: All about Solids, Liquids, and Gases.
:
HarperCollins,
1998.
Text.
Turabian Style
Zoehfeld, Kathleen W..
What is the World Made Of?: All about Solids, Liquids, and Gases.
:
HarperCollins,
1998.
Print.