To cite package ‘lt’ in publications use:

  Xie Y (2026). _lt: Lightweight Tables via JSON Specs and JavaScript_.
  R package version 0.0.12, <https://github.com/yihui/lt>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lt: Lightweight Tables via JSON Specs and JavaScript},
    author = {Yihui Xie},
    year = {2026},
    note = {R package version 0.0.12},
    url = {https://github.com/yihui/lt},
  }