To cite package ‘vbracket’ in publications use:

Sato Y (2026). vbracket: Custom Legends with Statistical Comparison Brackets. R package version 1.4.0, https://github.com/h20gg702/vbracket.

Corresponding BibTeX entry:

  @Manual{,
    title = {vbracket: Custom Legends with Statistical Comparison
      Brackets},
    author = {Yoshiaki Sato},
    year = {2026},
    note = {R package version 1.4.0},
    url = {https://github.com/h20gg702/vbracket},
  }