To cite package ‘cicalc’ in publications use:

  Fillmore C, Sprys M, Lythgoe D (2026). _cicalc: Calculate Confidence
  Intervals_. R package version 0.2.1,
  <https://github.com/gsk-biostatistics/cicalc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cicalc: Calculate Confidence Intervals},
    author = {Christina Fillmore and Mike Sprys and Dan Lythgoe},
    year = {2026},
    note = {R package version 0.2.1},
    url = {https://github.com/gsk-biostatistics/cicalc},
  }