To cite package ‘interpolators’ in publications use:

Laurent S (2023). interpolators: Some Interpolation Methods. R package version 1.0.1, https://github.com/stla/interpolators.

Corresponding BibTeX entry:

  @Manual{,
    title = {interpolators: Some Interpolation Methods},
    author = {Stéphane Laurent},
    year = {2023},
    note = {R package version 1.0.1},
    url = {https://github.com/stla/interpolators},
  }