To cite package ‘rpc’ in publications use:

  Dutta S, Nguyen A (2025). _rpc: Ridge Partial Correlation_. R package
  version 2.0.3, <https://github.com/somakd/rpc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rpc: Ridge Partial Correlation},
    author = {Somak Dutta and An Nguyen},
    year = {2025},
    note = {R package version 2.0.3},
    url = {https://github.com/somakd/rpc},
  }