APA Style
Schreiber, Anne.. (c2009).
Penguins! .
falling desperately in love wi:
National Geographic.
Chicago Style
Schreiber, Anne..
Penguins!.
falling desperately in love wi:
National Geographic,
c2009.
print.
MLA Style
Schreiber, Anne..
Penguins!.
falling desperately in love wi:
National Geographic,
c2009.
print.
Turabian Style
Schreiber, Anne..
Penguins!.
falling desperately in love wi:
National Geographic,
c2009.
print.