Cita APA (7a ed.)

Gale Group. (1986). The Brown University child behavior and development letter. Manisses Communications Group.

Cita Chicago Style (17a ed.)

Gale Group. The Brown University Child Behavior and Development Letter. Providence, R.I.: Manisses Communications Group, 1986.

Cita MLA (9a ed.)

Gale Group. The Brown University Child Behavior and Development Letter. Manisses Communications Group, 1986.