APA Style
National Geographic Kids: Volcanoes. (2009).
Washington, D.C.:
.
Chicago Style
National Geographic Kids: Volcanoes.
.
Washington, D.C.:
,
2009.
Text.
MLA Style
National Geographic Kids: Volcanoes.
.
Washington, D.C.:
,
2009.
Text.
Turabian Style
National Geographic Kids: Volcanoes.
Washington, D.C.:
,
2009.
Print.