Cite
Costs and benefits of representational change: effects of context on age and sex differences in symbolic magnitude estimation.
MLA
Thompson, Clarissa A., and John E. Opfer. “Costs and Benefits of Representational Change: Effects of Context on Age and Sex Differences in Symbolic Magnitude Estimation.” Journal of Experimental Child Psychology, vol. 101, no. 1, Sept. 2008, pp. 20–51. EBSCOhost, https://doi.org/10.1016/j.jecp.2008.02.003.
APA
Thompson, C. A., & Opfer, J. E. (2008). Costs and benefits of representational change: effects of context on age and sex differences in symbolic magnitude estimation. Journal of Experimental Child Psychology, 101(1), 20–51. https://doi.org/10.1016/j.jecp.2008.02.003
Chicago
Thompson, Clarissa A, and John E Opfer. 2008. “Costs and Benefits of Representational Change: Effects of Context on Age and Sex Differences in Symbolic Magnitude Estimation.” Journal of Experimental Child Psychology 101 (1): 20–51. doi:10.1016/j.jecp.2008.02.003.