To cite package ‘timechange’ in publications use:

  Spinu V (2024). _timechange: Efficient Manipulation of Date-Times_. R
  package version 0.3.0.9000, <https://github.com/vspinu/timechange>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {timechange: Efficient Manipulation of Date-Times},
    author = {Vitalie Spinu},
    year = {2024},
    note = {R package version 0.3.0.9000},
    url = {https://github.com/vspinu/timechange},
  }