To cite flightsbr in publications use:

Pereira RHM (2022). flightsbr: Download Flight and Airport Data from Brazil. doi:10.31219/osf.io/jdv7u, https://doi.org/10.31219/osf.io/jdv7u.

Corresponding BibTeX entry:

  @Manual{,
    title = {flightsbr: Download Flight and Airport Data from Brazil},
    author = {Rafael H. M. Pereira},
    month = {Fev},
    year = {2022},
    publisher = {OSF Preprints},
    version = {v0.2.0},
    doi = {10.31219/osf.io/jdv7u},
    url = {https://doi.org/10.31219/osf.io/jdv7u},
  }