APA Edition Citation

Hansen, K., Schickedanz, J. A., & Schickendanz, D. I. Understanding children (Ed.2.).

Chicago Edition Citation

Hansen, Karen, Judith A. Schickedanz, and David I. Schickendanz. Understanding Children. Ed.2. London, Mayfield Publishing Company.

MLA Edition Citation

Hansen, Karen, et al. Understanding Children. Ed.2.