To cite package ‘nadir’ in publications use:

  Testa C, Hejazi N (2026). _nadir: Super Learning with Flexible
  Formulas_. R package version 0.0.1,
  <https://github.com/ctesta01/nadir>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nadir: Super Learning with Flexible Formulas},
    author = {Christian Testa and Nima Hejazi},
    year = {2026},
    note = {R package version 0.0.1},
    url = {https://github.com/ctesta01/nadir},
  }