To cite package ‘gallery’ in publications use:

  Hsiao T (2025). _gallery: Generate test matrices_. R package version
  1.0.0, <https://github.com/txiao95/gallery>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gallery: Generate test matrices},
    author = {Thomas Hsiao},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://github.com/txiao95/gallery},
  }