To cite package ‘npclust’ in publications use:

Cui Y, Harrar SW (2024). npclust: Nonparametric Tests for Incomplete Clustered Data. R package version 0.1.1, https://CRAN.R-project.org/package=npclust.

Corresponding BibTeX entry:

  @Manual{,
    title = {npclust: Nonparametric Tests for Incomplete Clustered
      Data},
    author = {Yue Cui and Solomon W. Harrar},
    year = {2024},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=npclust},
  }