To cite package ‘NU.Learning’ in publications use:

Obenchain B (2023). NU.Learning: Nonparametric and Unsupervised Learning from Cross-Sectional Observational Data. R package version 1.5, https://CRAN.R-project.org/package=NU.Learning.

Corresponding BibTeX entry:

  @Manual{,
    title = {NU.Learning: Nonparametric and Unsupervised Learning from
      Cross-Sectional Observational Data},
    author = {Bob Obenchain},
    year = {2023},
    note = {R package version 1.5},
    url = {https://CRAN.R-project.org/package=NU.Learning},
  }