To cite package ‘norMmix’ in publications use:

  Trutmann N, Maechler M (2024). _norMmix: Direct MLE for Multivariate
  Normal Mixture Distributions_. R package version 0.2-0,
  <https://CRAN.R-project.org/package=norMmix>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {norMmix: Direct MLE for Multivariate Normal Mixture Distributions},
    author = {Nicolas Trutmann and Martin Maechler},
    year = {2024},
    note = {R package version 0.2-0},
    url = {https://CRAN.R-project.org/package=norMmix},
  }