APA   Click to copy
Greiff, S., Stadler, M., & Niepel, C. (2019). Extraversion, working style, reasoning, and complex problem solving. A study on the mechanisms underlying the link between personality and cognitive ability. Psychological Test and Assessment Modeling, 61, 319–330.

Chicago/Turabian   Click to copy
Greiff, S., M. Stadler, and C. Niepel. “Extraversion, Working Style, Reasoning, and Complex Problem Solving. A Study on the Mechanisms Underlying the Link between Personality and Cognitive Ability.” Psychological Test and Assessment Modeling 61 (2019): 319–330.

MLA   Click to copy
Greiff, S., et al. “Extraversion, Working Style, Reasoning, and Complex Problem Solving. A Study on the Mechanisms Underlying the Link between Personality and Cognitive Ability.” Psychological Test and Assessment Modeling, vol. 61, 2019, pp. 319–30.

@article{greiff2019a,
  title = {Extraversion, working style, reasoning, and complex problem solving. A study on the mechanisms underlying the link between personality and cognitive ability},
  year = {2019},
  journal = {Psychological Test and Assessment Modeling},
  pages = {319-330},
  volume = {61},
  author = {Greiff, S. and Stadler, M. and Niepel, C.}
}