To cite package ‘amazonasdatahub’ in publications use:

  Carvalho N, Nascimento L (2026). _amazonasdatahub: Integrating Data,
  Research, and Education_. R package version 1.2.1,
  <https://CRAN.R-project.org/package=amazonasdatahub>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {amazonasdatahub: Integrating Data, Research, and Education},
    author = {Nelson Carvalho and Leonardo Nascimento},
    year = {2026},
    note = {R package version 1.2.1},
    url = {https://CRAN.R-project.org/package=amazonasdatahub},
  }