To cite package ‘nixtlar’ in publications use:

  Menchero M (2024). _nixtlar: A Software Development Kit for
  'Nixtla''s 'TimeGPT'_. R package version 0.6.2,
  <https://CRAN.R-project.org/package=nixtlar>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nixtlar: A Software Development Kit for 'Nixtla''s 'TimeGPT'},
    author = {Mariana Menchero},
    year = {2024},
    note = {R package version 0.6.2},
    url = {https://CRAN.R-project.org/package=nixtlar},
  }