APA   Click to copy
Rudolph, J., Greiff, S., Strobel, A., & Preckel, F. (2018). Understanding the link between need for cognition and complex problem solving. Contemporary Educational Psychology, 55, 53–62. https://doi.org/10.1016/j.cedpsych.2018.08.001

Chicago/Turabian   Click to copy
Rudolph, J., S. Greiff, A. Strobel, and F. Preckel. “Understanding the Link between Need for Cognition and Complex Problem Solving.” Contemporary Educational Psychology 55 (2018): 53–62.

MLA   Click to copy
Rudolph, J., et al. “Understanding the Link between Need for Cognition and Complex Problem Solving.” Contemporary Educational Psychology, vol. 55, 2018, pp. 53–62, doi:10.1016/j.cedpsych.2018.08.001.

@article{rudolph2018a,
  title = {Understanding the link between need for cognition and complex problem solving},
  year = {2018},
  journal = {Contemporary Educational Psychology},
  pages = {53-62},
  volume = {55},
  doi = {10.1016/j.cedpsych.2018.08.001},
  author = {Rudolph, J. and Greiff, S. and Strobel, A. and Preckel, F.}
}