To cite package ‘mvinfluence’ in publications use:

  Friendly M (2022). _mvinfluence: Influence Measures and Diagnostic
  Plots for Multivariate Linear Models_. R package version 0.9.1,
  <https://github.com/friendly/mvinfluence>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mvinfluence: Influence Measures and Diagnostic Plots for Multivariate Linear
Models},
    author = {Michael Friendly},
    year = {2022},
    note = {R package version 0.9.1},
    url = {https://github.com/friendly/mvinfluence},
  }