To cite package ‘grf’ in publications use:

  Tibshirani J, Athey S, Sverdrup E, Wager S (2026). _grf: Generalized
  Random Forests_. R package version 2.6.1,
  <https://CRAN.R-project.org/package=grf>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {grf: Generalized Random Forests},
    author = {Julie Tibshirani and Susan Athey and Erik Sverdrup and Stefan Wager},
    year = {2026},
    note = {R package version 2.6.1},
    url = {https://CRAN.R-project.org/package=grf},
  }