To cite package ‘linl’ in publications use:

  Eddelbuettel D, Wolen A (2023). _linl: 'linl' is not 'Letter'_. R
  package version 0.0.5, , <https://github.com/eddelbuettel/linl>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {linl: 'linl' is not 'Letter'},
    author = {Dirk Eddelbuettel and Aaron Wolen},
    year = {2023},
    note = {R package version 0.0.5, 
},
    url = {https://github.com/eddelbuettel/linl},
  }