Cita APA (7th ed.)

Constantino, L. M. (2009). The lowdown on vaccination. Smart Parenting.

Cita Chicago (17th ed.)

Constantino, Liza M. "The Lowdown on Vaccination." Smart Parenting 2009.

Cita MLA (9th ed.)

Constantino, Liza M. "The Lowdown on Vaccination." Smart Parenting, 2009.