APA   Click to copy
Graham, S., Namy, L., Gentner, D., & Meagher, K. (2010). The role of comparison in preschoolers' novel object categorization. Journal of Experimental Child Psychology.

Chicago/Turabian   Click to copy
Graham, S., L. Namy, D. Gentner, and K. Meagher. “The Role of Comparison in Preschoolers' Novel Object Categorization.” Journal of Experimental Child Psychology (2010).

MLA   Click to copy
Graham, S., et al. “The Role of Comparison in Preschoolers' Novel Object Categorization.” Journal of Experimental Child Psychology, 2010.

@article{s2010a,
  title = {The role of comparison in preschoolers' novel object categorization.},
  year = {2010},
  journal = {Journal of Experimental Child Psychology},
  author = {Graham, S. and Namy, L. and Gentner, D. and Meagher, K.}
}