Cita APA (7a ed.)

Winkler, H., & Oliver, L. (2007). Who ordered this baby?: Definitely not me! Grosset & Dunlap.

Cita Chicago Style (17a ed.)

Winkler, Henry, y Lin Oliver. Who Ordered This Baby?: Definitely Not Me! New York, N.Y.: Grosset & Dunlap, 2007.

Cita MLA (8a ed.)

Winkler, Henry, y Lin Oliver. Who Ordered This Baby?: Definitely Not Me! Grosset & Dunlap, 2007.