To cite package ‘shapleyHALE’ in publications use:

  Xi J (2026). _shapleyHALE: Shapley Value Decomposition of
  Health-Adjusted Life Expectancy_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=shapleyHALE>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {shapleyHALE: Shapley Value Decomposition of Health-Adjusted Life Expectancy},
    author = {Jun-Yan Xi},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=shapleyHALE},
  }