APA   Click to copy
Rojas, M., Nussbaum, M., Chiuminatto, P., Guerrero, O., Greiff, S., Krieger, F., & Van der Westhuizen, L. (2021). Assessing collaborative problem solving skills among elementary school students. Computers &Amp; Education, 175, 104313. https://doi.org/10.1016/j.compedu.2021.104313

Chicago/Turabian   Click to copy
Rojas, M., M. Nussbaum, P. Chiuminatto, O. Guerrero, S. Greiff, F. Krieger, and L. Van der Westhuizen. “Assessing Collaborative Problem Solving Skills among Elementary School Students.” Computers & Education 175 (2021): 104313.

MLA   Click to copy
Rojas, M., et al. “Assessing Collaborative Problem Solving Skills among Elementary School Students.” Computers &Amp; Education, vol. 175, 2021, p. 104313, doi:10.1016/j.compedu.2021.104313.

@article{rojas2021a,
  title = {Assessing collaborative problem solving skills among elementary school students},
  year = {2021},
  journal = {Computers & Education},
  pages = {104313},
  volume = {175},
  doi = {10.1016/j.compedu.2021.104313},
  author = {Rojas, M. and Nussbaum, M. and Chiuminatto, P. and Guerrero, O. and Greiff, S. and Krieger, F. and Van der Westhuizen, L.}
}