APA Style

Martin, Ann M. (1989). The Baby-Sitters Club #27: Jessi and the Superbrat . New York :: Scholastic Inc..

Chicago Style

Martin, Ann M. The Baby-Sitters Club #27: Jessi and the Superbrat. New York :: Scholastic Inc., 1989. Text.

MLA Style

Martin, Ann M. The Baby-Sitters Club #27: Jessi and the Superbrat. New York :: Scholastic Inc., 1989. Text.

Turabian Style

Martin, Ann M. The Baby-Sitters Club #27: Jessi and the Superbrat. New York :: Scholastic Inc., 1989. Print.