To cite package ‘xdvir’ in publications use:

  Murrell P (2025). _xdvir: Render 'LaTeX' in Plots_. R package version
  0.1-2, <https://CRAN.R-project.org/package=xdvir>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {xdvir: Render 'LaTeX' in Plots},
    author = {Paul Murrell},
    year = {2025},
    note = {R package version 0.1-2},
    url = {https://CRAN.R-project.org/package=xdvir},
  }