To cite package ‘MVNtestchar’ in publications use:

Fairweather W (2020). MVNtestchar: Test for Multivariate Normal Distribution Based on a Characterization. R package version 1.1.3, https://CRAN.R-project.org/package=MVNtestchar.

Corresponding BibTeX entry:

  @Manual{,
    title = {MVNtestchar: Test for Multivariate Normal Distribution
      Based on a Characterization},
    author = {William Fairweather},
    year = {2020},
    note = {R package version 1.1.3},
    url = {https://CRAN.R-project.org/package=MVNtestchar},
  }