To cite package ‘sfReapportion’ in publications use:

  Briatte F, Gombin J (2026). _sfReapportion: Reapportion Data from One
  Geography to Another_. R package version 0.2.1,
  <https://github.com/briatte/sfreapportion>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sfReapportion: Reapportion Data from One Geography to Another},
    author = {François Briatte and Joël Gombin},
    year = {2026},
    note = {R package version 0.2.1},
    url = {https://github.com/briatte/sfreapportion},
  }