APA   Click to copy
Bell, R., Bennett, J., Koren, Y., & Volinsky, C. (2009). The million dollar programming prize. Spectrum, IEEE, 46, 28–33.

Chicago/Turabian   Click to copy
Bell, Robert, Jim Bennett, Yehuda Koren, and Chris Volinsky. “The Million Dollar Programming Prize.” Spectrum, IEEE 46 (2009): 28–33.

MLA   Click to copy
Bell, Robert, et al. “The Million Dollar Programming Prize.” Spectrum, IEEE, vol. 46, IEEE, 2009, pp. 28–33.

@article{bell2009a,
  title = {The million dollar programming prize},
  year = {2009},
  journal = {Spectrum, IEEE},
  pages = {28--33},
  publisher = {IEEE},
  volume = {46},
  author = {Bell, Robert and Bennett, Jim and Koren, Yehuda and Volinsky, Chris}
}