APA   Click to copy
Gentner, D., & Markman, A. (1996). Keith J. Holyoak and Paul Thagard,Mental Leaps: Analogy in Creative Thought.

Chicago/Turabian   Click to copy
Gentner, D., and A. Markman. “Keith J. Holyoak and Paul Thagard,Mental Leaps: Analogy in Creative Thought” (1996).

MLA   Click to copy
Gentner, D., and A. Markman. Keith J. Holyoak and Paul Thagard,Mental Leaps: Analogy in Creative Thought. 1996.

@article{d1996a,
  title = {Keith J. Holyoak and Paul Thagard,Mental Leaps: Analogy in Creative Thought},
  year = {1996},
  author = {Gentner, D. and Markman, A.}
}