To cite package ‘tableone’ in publications use:

  Challen R (2024). _tableone: Descriptive Tables for Observational or
  Interventional Studies_. R package version 0.4.3, ,
  <https://github.com/bristol-vaccine-centre/tableone>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tableone: Descriptive Tables for Observational or Interventional Studies},
    author = {Robert Challen},
    year = {2024},
    note = {R package version 0.4.3, 
},
    url = {https://github.com/bristol-vaccine-centre/tableone},
  }