To cite package ‘raincin’ in publications use:

  Gou J, Zhang F, Wu S (2026). _raincin: Ranking with Incomplete
  Information_. R package version 1.0.3,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {raincin: Ranking with Incomplete Information},
    author = {Jiangtao Gou and Fengqing Zhang and Shuyi Wu},
    year = {2026},
    note = {R package version 1.0.3},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }