Hong, G., & Yu, B. (2008). Effects of Kindergarten Retention on Children's Social-Emotional Development: An Application of Propensity Score Method to Multivariate, Multilevel Data. Developmental psychology, 44(2), 407-421. https://doi.org/10.1037/0012-1649.44.2.407
Chicago Style (17th ed.) CitationHong, Guanglei, and Bing Yu. "Effects of Kindergarten Retention on Children's Social-Emotional Development: An Application of Propensity Score Method to Multivariate, Multilevel Data." Developmental Psychology 44, no. 2 (2008): 407-421. https://doi.org/10.1037/0012-1649.44.2.407.
MLA (9th ed.) CitationHong, Guanglei, and Bing Yu. "Effects of Kindergarten Retention on Children's Social-Emotional Development: An Application of Propensity Score Method to Multivariate, Multilevel Data." Developmental Psychology, vol. 44, no. 2, 2008, pp. 407-421, https://doi.org/10.1037/0012-1649.44.2.407.