APA   Click to copy
Han, A., Krieger, F., & Greiff, S. (2021). Collaboration analytics need more comprehensive models and methods. An opinion paper. Journal of Learning Analytics, 8, 13–29. https://doi.org/10.18608/jla.2021.7288

Chicago/Turabian   Click to copy
Han, A., F. Krieger, and S. Greiff. “Collaboration Analytics Need More Comprehensive Models and Methods. An Opinion Paper.” Journal of Learning Analytics 8 (2021): 13–29.

MLA   Click to copy
Han, A., et al. “Collaboration Analytics Need More Comprehensive Models and Methods. An Opinion Paper.” Journal of Learning Analytics, vol. 8, 2021, pp. 13–29, doi:10.18608/jla.2021.7288.

@article{han2021a,
  title = {Collaboration analytics need more comprehensive models and methods. An opinion paper},
  year = {2021},
  journal = {Journal of Learning Analytics},
  pages = {13-29},
  volume = {8},
  doi = {10.18608/jla.2021.7288},
  author = {Han, A. and Krieger, F. and Greiff, S.}
}