To cite package ‘ci’ in publications use:

  Gegzna V (2025). _ci: Confidence Intervals (CI)_. R package version
  0.0.1, <https://github.com/gegznav/ci>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ci: Confidence Intervals (CI)},
    author = {Vilmantas Gegzna},
    year = {2025},
    note = {R package version 0.0.1},
    url = {https://github.com/gegznav/ci},
  }