APA   Click to copy
Turing, A. M. (1950). Computing Machinery and Intelligence. Mind, 49, 433–460.

Chicago/Turabian   Click to copy
Turing, Alan Mathison. “Computing Machinery and Intelligence.” Mind 49 (1950): 433–460.

MLA   Click to copy
Turing, Alan Mathison. “Computing Machinery and Intelligence.” Mind, vol. 49, 1950, pp. 433–60.

@article{alan1950a,
  title = {Computing Machinery and Intelligence},
  year = {1950},
  journal = {Mind},
  pages = {433-460},
  volume = {49},
  author = {Turing, Alan Mathison}
}