To cite package ‘kernelPhil’ in publications use:

  Blaxter T (2025). _kernelPhil: Kernel Smoothing Tools for Philology
  and Historical Dialectology_. R package version 0.2,
  <https://CRAN.R-project.org/package=kernelPhil>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {kernelPhil: Kernel Smoothing Tools for Philology and Historical Dialectology},
    author = {Tamsin Blaxter},
    year = {2025},
    note = {R package version 0.2},
    url = {https://CRAN.R-project.org/package=kernelPhil},
  }