To cite package ‘WRI’ in publications use:

  Petersen A, Liu X, Zhang C, Coleman M (2026). _WRI: Wasserstein
  Regression and Inference_. R package version 0.2.3,
  <https://CRAN.R-project.org/package=WRI>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {WRI: Wasserstein Regression and Inference},
    author = {Alexander Petersen and Xi Liu and Chao Zhang and Matthew Coleman},
    year = {2026},
    note = {R package version 0.2.3},
    url = {https://CRAN.R-project.org/package=WRI},
  }