literature review on whether preschool attendance can close academic achievement gaps - Psychology bibliographies - in Harvard style

In-text: (dfg, 2015)

Your Bibliography: dfg, g., 2015. dfg. dfg: dfg, pp.190-222.

In-text: (Huston, 1991)

Your Bibliography: Huston, A., 1991. Children in poverty. Cambridge: Cambridge University Press.

In-text: (McLoyd, 1998)

Your Bibliography: McLoyd, V., 1998. Socioeconomic disadvantage and child development. American Psychologist, 53(2), pp.185-204.

In-text: (Neuman and Dickinson, 2002)

Your Bibliography: Neuman, S. and Dickinson, D., 2002. Handbook of early literacy research. New York [etc.]: Guilford Press.