To cite package ‘nombre’ in publications use:

Rossell Hayes A (2022). nombre: Number Names. R package version 0.4.1, https://github.com/rossellhayes/nombre.

Corresponding BibTeX entry:

  @Manual{,
    title = {nombre: Number Names},
    author = {Alexander {Rossell Hayes}},
    year = {2022},
    note = {R package version 0.4.1},
    url = {https://github.com/rossellhayes/nombre},
  }