To cite package ‘Rtwobitlib’ in publications use:

  Pagès H (2025). _Rtwobitlib: '2bit' 'C' Library_. R package version
  0.3.10, <https://github.com/hpages/rtwobitlib>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Rtwobitlib: '2bit' 'C' Library},
    author = {Hervé Pagès},
    year = {2025},
    note = {R package version 0.3.10},
    url = {https://github.com/hpages/rtwobitlib},
  }