APA (7th ed.) Citation

Katz, K. (2001). Where is baby's mommy?: A lift-the-flap book. Little Simon.

Chicago Style (17th ed.) Citation

Katz, Karen. Where Is Baby's Mommy?: A Lift-the-flap Book. New York: Little Simon, 2001.

MLA (8th ed.) Citation

Katz, Karen. Where Is Baby's Mommy?: A Lift-the-flap Book. Little Simon, 2001.