To cite package ‘bigD’ in publications use:

  Iannone R (2024). _bigD: Flexibly Format Dates and Times to a Given
  Locale_. R package version 0.2.0.9000, ,
  <https://github.com/rstudio/bigd>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {bigD: Flexibly Format Dates and Times to a Given Locale},
    author = {Richard Iannone},
    year = {2024},
    note = {R package version 0.2.0.9000, },
    url = {https://github.com/rstudio/bigd},
  }