APA   Click to copy
Stadler, M., Greiff, S., & Krolak-Schwerdt, S. (2017). Editorial to the special issue current methodological issues in educational large-scale assessments. Part 2. Psychological Test and Assessment Modeling, 59, 31–33.

Chicago/Turabian   Click to copy
Stadler, M., S. Greiff, and S. Krolak-Schwerdt. “Editorial to the Special Issue Current Methodological Issues in Educational Large-Scale Assessments. Part 2.” Psychological Test and Assessment Modeling 59 (2017): 31–33.

MLA   Click to copy
Stadler, M., et al. “Editorial to the Special Issue Current Methodological Issues in Educational Large-Scale Assessments. Part 2.” Psychological Test and Assessment Modeling, vol. 59, 2017, pp. 31–33.

@article{stadler2017a,
  title = {Editorial to the special issue current methodological issues in educational large-scale assessments. Part 2},
  year = {2017},
  journal = {Psychological Test and Assessment Modeling},
  pages = {31-33},
  volume = {59},
  author = {Stadler, M. and Greiff, S. and Krolak-Schwerdt, S.}
}