To cite package ‘qualvar’ in publications use:

Gombin J (2018). qualvar: Implements Indices of Qualitative Variation Proposed by Wilcox (1973). R package version 0.2.0, https://github.com/joelgombin/qualvar.

Corresponding BibTeX entry:

  @Manual{,
    title = {qualvar: Implements Indices of Qualitative Variation
      Proposed by Wilcox (1973)},
    author = {Joel Gombin},
    year = {2018},
    note = {R package version 0.2.0},
    url = {https://github.com/joelgombin/qualvar},
  }