To cite package ‘tesouror’ in publications use:

  Leite A, Wasilew M, Vasconcelos H, Amorin C, Bezerra D, Pereira T,
  Barbalho F (2026). _tesouror: Access Brazilian National Treasury Open
  Data APIs_. R package version 0.2.3,
  <https://github.com/strategicprojects/tesouror>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tesouror: Access Brazilian National Treasury Open Data APIs},
    author = {Andre Leite and Marcos Wasilew and Hugo Vasconcelos and Carlos Amorin and Diogo Bezerra and Tiago Pereira and Fernando Barbalho},
    year = {2026},
    note = {R package version 0.2.3},
    url = {https://github.com/strategicprojects/tesouror},
  }