APA (7th ed.) Citation

Allen, K. E., & Marotz, L. R. (2000). By the ages: Behavior & development of children pre-birth through eight. Delmar Thomson Learning.

Chicago Style (17th ed.) Citation

Allen, K. Eileen, and Lynn R. Marotz. By the Ages: Behavior & Development of Children Pre-birth Through Eight. Africa: Delmar Thomson Learning, 2000.

MLA (9th ed.) Citation

Allen, K. Eileen, and Lynn R. Marotz. By the Ages: Behavior & Development of Children Pre-birth Through Eight. Delmar Thomson Learning, 2000.