To cite package ‘PRTree’ in publications use:

  Neimaier AS, Prass TS (2026). _PRTree: Probabilistic Regression
  Trees_. R package version 1.0.3,
  <https://CRAN.R-project.org/package=PRTree>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PRTree: Probabilistic Regression Trees},
    author = {Alisson Silva Neimaier and Taiane Schaedler Prass},
    year = {2026},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=PRTree},
  }