To cite package ‘shinyMat’ in publications use:

  Xie Y (2026). _shinyMat: A Lightweight Editable Matrix Input for
  Shiny_. R package version 0.0.2, <https://github.com/yihui/shinymat>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {shinyMat: A Lightweight Editable Matrix Input for Shiny},
    author = {Yihui Xie},
    year = {2026},
    note = {R package version 0.0.2},
    url = {https://github.com/yihui/shinymat},
  }