To cite package ‘redcaptools’ in publications use:

  Güntensperger D (2026). _redcaptools: Tools for exporting and working
  with REDCap data_. R package version 0.5.2,
  <https://github.com/dcr-unibe-ch/redcaptools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {redcaptools: Tools for exporting and working with REDCap data},
    author = {Dominik Güntensperger},
    year = {2026},
    note = {R package version 0.5.2},
    url = {https://github.com/dcr-unibe-ch/redcaptools},
  }