To cite package ‘MVNtestchar’ in publications use:

  Fairweather W (2026). _MVNtestchar: Test for Multivariate Normal
  Distribution Based on a Characterization_. R package version 1.1.3,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MVNtestchar: Test for Multivariate Normal Distribution Based on a
Characterization},
    author = {William Fairweather},
    year = {2026},
    note = {R package version 1.1.3},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }