To cite collapse in publications, please use:

  Krantz, S. (2024). collapse: Advanced and Fast Statistical Computing
  and Data Transformation in R [Preprint]. arXiv.
  https://arxiv.org/abs/2403.05038

A BibTeX entry for LaTeX users is

  @Misc{krantz2024collapse,
    title = {collapse: Advanced and Fast Statistical Computing and Data Transformation in R},
    author = {Sebastian Krantz},
    year = {2024},
    eprint = {2403.05038},
    archiveprefix = {arXiv},
    primaryclass = {stat.CO},
    url = {https://arxiv.org/abs/2403.05038},
  }

  Krantz (2024). collapse: Advanced and Fast Data Transformation in R.
  R package version 2.0.16. doi:10.5281/zenodo.8433090.
  https://sebkrantz.github.io/collapse/.

A BibTeX entry for LaTeX users is

  @Manual{rcollapse,
    title = {collapse: Advanced and Fast Data Transformation in R},
    author = {Sebastian Krantz},
    year = {2024},
    note = {R package version 2.0.16},
    doi = {10.5281/zenodo.8433090},
    url = {https://sebkrantz.github.io/collapse/},
  }