APA   Click to copy
Wüstenberg, S., Greiff, S., & Funke, J. (2012). Complex problem solving. More than reasoning? . Intelligence, 40, 1–14. https://doi.org/10.1016/j.intell.2011.11.003

Chicago/Turabian   Click to copy
Wüstenberg, S., S. Greiff, and J. Funke. “Complex Problem Solving. More than Reasoning? .” Intelligence 40 (2012): 1–14.

MLA   Click to copy
Wüstenberg, S., et al. “Complex Problem Solving. More than Reasoning? .” Intelligence, vol. 40, 2012, pp. 1–14, doi:10.1016/j.intell.2011.11.003.

@article{wuestenberg2012a,
  title = {Complex problem solving. More than reasoning? },
  year = {2012},
  journal = {Intelligence},
  pages = {1-14},
  volume = {40},
  doi = {10.1016/j.intell.2011.11.003},
  author = {Wüstenberg, S. and Greiff, S. and Funke, J.}
}