Luckenbill, J., Subramaniam, A., & Thompson, J. (2019). This is play: Environments and interactions that engage infants and toddlers. National Association for the Education of Young Children.
Chicago Style (17th ed.) CitationLuckenbill, Julia, Aarti Subramaniam, and Janet Thompson. This Is Play: Environments and Interactions That Engage Infants and Toddlers. Washington, D.C.: National Association for the Education of Young Children, 2019.
MLA (9th ed.) CitationLuckenbill, Julia, et al. This Is Play: Environments and Interactions That Engage Infants and Toddlers. National Association for the Education of Young Children, 2019.
Warning: These citations may not always be 100% accurate.