APA (7th ed.) Citation

Greiff, S., Fischer, A., Stadler, M., & Wüstenberg, S. (2015). Assessing complex problem-solving skills with multiple complex systems. Thinking & reasoning, 21(3), . https://doi.org/10.1080/13546783.2014.989263

Chicago Style (17th ed.) Citation

Greiff, Samuel, Andreas Fischer, Matthias Stadler, and Sascha Wüstenberg. "Assessing Complex Problem-solving Skills with Multiple Complex Systems." Thinking & Reasoning 21, no. 3 (2015). https://doi.org/10.1080/13546783.2014.989263.

MLA (9th ed.) Citation

Greiff, Samuel, et al. "Assessing Complex Problem-solving Skills with Multiple Complex Systems." Thinking & Reasoning, vol. 21, no. 3, 2015, https://doi.org/10.1080/13546783.2014.989263.