APA   Click to copy
Ziegler, M., & Greiff, S. (2022). Intelligence, learning, and competencies. Special issue. Journal of Intelligence.

Chicago/Turabian   Click to copy
Ziegler, M., and S. Greiff. “Intelligence, Learning, and Competencies. Special Issue.” Journal of Intelligence (2022).

MLA   Click to copy
Ziegler, M., and S. Greiff. “Intelligence, Learning, and Competencies. Special Issue.” Journal of Intelligence, 2022.

@article{ziegler2022a,
  title = {Intelligence, learning, and competencies. Special issue},
  year = {2022},
  journal = {Journal of Intelligence},
  author = {Ziegler, M. and Greiff, S.}
}