To cite package ‘adcontabil’ in publications use:

  Costa de Sousa L, Ferreira da Silva F (2025). _adcontabil: Accounting
  Analysis_. R package version 1.1.0,
  <https://github.com/lissandrosousa/adcontabil.r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {adcontabil: Accounting Analysis},
    author = {Lissandro {Costa de Sousa} and Francisco Gildemir {Ferreira da Silva}},
    year = {2025},
    note = {R package version 1.1.0},
    url = {https://github.com/lissandrosousa/adcontabil.r},
  }