APA Style

Martin, Ann M.. (1986). The Baby Sitters Club Claudia and the Phantom Phone Calls . : scholastic.

Chicago Style

Martin, Ann M.. The Baby Sitters Club Claudia and the Phantom Phone Calls. : scholastic, 1986. Text.

MLA Style

Martin, Ann M.. The Baby Sitters Club Claudia and the Phantom Phone Calls. : scholastic, 1986. Text.

Turabian Style

Martin, Ann M.. The Baby Sitters Club Claudia and the Phantom Phone Calls. : scholastic, 1986. Print.