Cita APA (7a ed.)

MacRoy-Higgins, M., & Kolker, C. (2017). Time to talk: What you need to know about your child's speech and language development (1st edition.). AMACOM, American Management Association.

Cita Chicago Style (17a ed.)

MacRoy-Higgins, Michelle, y Carlyn Kolker. Time to Talk: What You Need to Know About Your Child's Speech and Language Development. 1st edition. New York: AMACOM, American Management Association, 2017.

Cita MLA (9a ed.)

MacRoy-Higgins, Michelle, y Carlyn Kolker. Time to Talk: What You Need to Know About Your Child's Speech and Language Development. 1st edition. AMACOM, American Management Association, 2017.