APA   Click to copy
Smith, L., & Gentner, D. (2011). Can Comparison of Contrastive Examples Facilitate Graph Understanding.

Chicago/Turabian   Click to copy
Smith, L., and D. Gentner. “Can Comparison of Contrastive Examples Facilitate Graph Understanding” (2011).

MLA   Click to copy
Smith, L., and D. Gentner. Can Comparison of Contrastive Examples Facilitate Graph Understanding. 2011.

@article{l2011a,
  title = {Can Comparison of Contrastive Examples Facilitate Graph Understanding},
  year = {2011},
  author = {Smith, L. and Gentner, D.}
}