To cite package ‘ks’ in publications use:

Duong T (2026). ks: Kernel Smoothing. R package version 1.15.2, https://CRAN.R-project.org/package=ks.

Corresponding BibTeX entry:

  @Manual{,
    title = {ks: Kernel Smoothing},
    author = {Tarn Duong},
    year = {2026},
    note = {R package version 1.15.2},
    url = {https://CRAN.R-project.org/package=ks},
  }