To cite package ‘cld’ in publications use:

Gegzna V (2025). cld: Create Compact Letter Display (CLD) for Statistical Comparisons. R package version 0.0.1, https://github.com/gegznav/cld.

Corresponding BibTeX entry:

  @Manual{,
    title = {cld: Create Compact Letter Display (CLD) for Statistical
      Comparisons},
    author = {Vilmantas Gegzna},
    year = {2025},
    note = {R package version 0.0.1},
    url = {https://github.com/gegznav/cld},
  }