To cite package ‘loclm’ in publications use:

  Rougier, J.C. (2026), Package 'loclm' for Local Linear Regression.
  Version 1.0.0, url=https://CRAN.R-project.org/package=loclm.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {Package 'loclm' for Local Linear Regression},
    author = {J. C. Rougier},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=loclm},
  }