To cite package ‘tablespan’ in publications use:

  Orzek J (2024). _tablespan: Create Satisficing 'Excel', 'HTML',
  'LaTeX', and 'RTF' Tables using a Simple Formula_. R package version
  0.1.7, <https://CRAN.R-project.org/package=tablespan>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tablespan: Create Satisficing 'Excel', 'HTML', 'LaTeX', and 'RTF' Tables
using a Simple Formula},
    author = {Jannik H. Orzek},
    year = {2024},
    note = {R package version 0.1.7},
    url = {https://CRAN.R-project.org/package=tablespan},
  }