APA Style
National Geographic Look & Learn : Colors. ().
New York:
National Geographic.
Chicago Style
National Geographic Look & Learn : Colors.
.
New York:
National Geographic,
.
Printed Book.
MLA Style
National Geographic Look & Learn : Colors.
.
New York:
National Geographic,
.
Printed Book.
Turabian Style
National Geographic Look & Learn : Colors.
New York:
National Geographic,
.
Printed Book.