To cite package ‘fedmatch’ in publications use:

  Friedrichs M, Webster C, Marsh B, Dice J, Lee S (2024). _fedmatch:
  Fast, Flexible, and User-Friendly Record Linkage Methods_. R package
  version 2.0.6, <https://CRAN.R-project.org/package=fedmatch>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fedmatch: Fast, Flexible, and User-Friendly Record Linkage Methods},
    author = {Melanie Friedrichs and Chris Webster and Blake Marsh and Jacob Dice and Seung Lee},
    year = {2024},
    note = {R package version 2.0.6},
    url = {https://CRAN.R-project.org/package=fedmatch},
  }