APA Style
National Geographic Kids Almanac 2012. (2011).
USA:
National Geografic.
Chicago Style
National Geographic Kids Almanac 2012.
.
USA:
National Geografic,
2011.
Book.
MLA Style
National Geographic Kids Almanac 2012.
.
USA:
National Geografic,
2011.
Book.
Turabian Style
National Geographic Kids Almanac 2012.
USA:
National Geografic,
2011.
Book.