To cite package ‘recor’ in publications use:

  Ai X (2025). _recor: Rearrangement Correlation Coefficient_. R
  package version 1.0.3, <https://github.com/byaxb/recor>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {recor: Rearrangement Correlation Coefficient},
    author = {Xinbo Ai},
    year = {2025},
    note = {R package version 1.0.3},
    url = {https://github.com/byaxb/recor},
  }