To cite package ‘Rfolding’ in publications use:

Siffer A (2018). Rfolding: The Folding Test of Unimodality. R package version 1.0, https://CRAN.R-project.org/package=Rfolding.

Corresponding BibTeX entry:

  @Manual{,
    title = {Rfolding: The Folding Test of Unimodality},
    author = {Alban Siffer},
    year = {2018},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=Rfolding},
  }