To cite package ‘ropper’ in publications use:

  Henderson N, Hartman N (2026). _ropper: Ranking-Optimized Population
  Posterior Expected Percentiles_. R package version 0.2,
  <https://github.com/nchenderson/ropper>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ropper: Ranking-Optimized Population Posterior Expected Percentiles},
    author = {Nicholas Henderson and Nicholas Hartman},
    year = {2026},
    note = {R package version 0.2},
    url = {https://github.com/nchenderson/ropper},
  }