To cite package ‘probout’ in publications use:

Fraley C (2022). probout: Unsupervised Multivariate Outlier Probabilities for Large Datasets. R package version 1.1.2, https://CRAN.R-project.org/package=probout.

Corresponding BibTeX entry:

  @Manual{,
    title = {probout: Unsupervised Multivariate Outlier Probabilities
      for Large Datasets},
    author = {Chris Fraley},
    year = {2022},
    note = {R package version 1.1.2},
    url = {https://CRAN.R-project.org/package=probout},
  }