APA   Click to copy
Engelbart, D. C., & Ruilifson, J. (1999). Bootstrapping our collective intelligence. {ACM} Comput. Surv., 31, 38.

Chicago/Turabian   Click to copy
Engelbart, Douglas C., and Jeff Ruilifson. “Bootstrapping Our Collective Intelligence.” {ACM} Comput. Surv. 31 (1999): 38.

MLA   Click to copy
Engelbart, Douglas C., and Jeff Ruilifson. “Bootstrapping Our Collective Intelligence.” {ACM} Comput. Surv., vol. 31, 1999, p. 38.

@article{engelbart1999a,
  title = {Bootstrapping our collective intelligence},
  year = {1999},
  journal = {{ACM} Comput. Surv.},
  pages = {38},
  volume = {31},
  author = {Engelbart, Douglas C. and Ruilifson, Jeff}
}