To cite package ‘tesouror’ in publications use:

  Leite A, Wasiliew M, Vasconcelos H, Amorim C, Bezerra D, Pereira T,
  Barbalho F, Nascimento Barreto J (2026). _tesouror: Access Brazilian
  National Treasury Open Data APIs_. R package version 0.3.2,
  <https://CRAN.R-project.org/package=tesouror>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tesouror: Access Brazilian National Treasury Open Data APIs},
    author = {André Leite and Marcos Wasiliew and Hugo Vasconcelos and Carlos Amorim and Diogo Bezerra and Tiago Pereira and Fernando Barbalho and Júlia {Nascimento Barreto}},
    year = {2026},
    note = {R package version 0.3.2},
    url = {https://CRAN.R-project.org/package=tesouror},
  }