APA Style
Irion, R. (2013).
National Geographic Magazine, July 2013: Our Wild, Wild Solar System (Vol. 224, No. 1).
:
National Geographic.
MLA Style
Irion, Robert.
"National Geographic Magazine, July 2013: Our Wild, Wild Solar System".
Vol. 224, No. 1
:
National Geographic,
2013.
Text.