APA Style
Martin, Ann M.. ().
Karen's Twin .
New York:
Scholastic.
Chicago Style
Martin, Ann M..
Karen's Twin.
New York:
Scholastic,
.
Text.
MLA Style
Martin, Ann M..
Karen's Twin.
New York:
Scholastic,
.
Text.
Turabian Style
Martin, Ann M..
Karen's Twin.
New York:
Scholastic,
.
Print.