APA Style
Schreiber, Anne. (2009).
Penguins! (National Geographic Kids Level 2) .
Washington D.C:
National Geographic Society.
Chicago Style
Schreiber, Anne.
Penguins! (National Geographic Kids Level 2).
Washington D.C:
National Geographic Society,
2009.
.
MLA Style
Schreiber, Anne.
Penguins! (National Geographic Kids Level 2).
Washington D.C:
National Geographic Society,
2009.
.
Turabian Style
Schreiber, Anne.
Penguins! (National Geographic Kids Level 2).
Washington D.C:
National Geographic Society,
2009.
.