To cite package ‘multilevel’ in publications use:

Bliese P (2026). multilevel: Multilevel Functions. R package version 2.8, https://CRAN.R-project.org/package=multilevel.

Corresponding BibTeX entry:

  @Manual{,
    title = {multilevel: Multilevel Functions},
    author = {Paul Bliese},
    year = {2026},
    note = {R package version 2.8},
    url = {https://CRAN.R-project.org/package=multilevel},
  }