To cite package ‘matchingR’ in publications use:

  Tilly J, Janetos N (2021). _matchingR: Matching Algorithms in R and
  C++_. R package version 1.3.3, <https://github.com/jtilly/matchingr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {matchingR: Matching Algorithms in R and C++},
    author = {Jan Tilly and Nick Janetos},
    year = {2021},
    note = {R package version 1.3.3},
    url = {https://github.com/jtilly/matchingr},
  }

ATTENTION: This citation information has been auto-generated from the
package DESCRIPTION file and may need manual editing, see
‘help("citation")’.