To cite package ‘datasus’ in publications use:

  Prado Siqueira R (2026). _datasus: An Interface to Brazilian Public
  Health Data_. R package version 0.16.1,
  <https://github.com/rpradosiqueira/datasus>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {datasus: An Interface to Brazilian Public Health Data},
    author = {Renato {Prado Siqueira}},
    year = {2026},
    note = {R package version 0.16.1},
    url = {https://github.com/rpradosiqueira/datasus},
  }