To cite package ‘metools’ in publications use:

Gomes de Araujo Santana J (2020). metools: Macroeconomics Tools. R package version 1.0.0, https://github.com/jvg0mes/metools.

Corresponding BibTeX entry:

  @Manual{,
    title = {metools: Macroeconomics Tools},
    author = {João Victor {Gomes de Araujo Santana}},
    year = {2020},
    note = {R package version 1.0.0},
    url = {https://github.com/jvg0mes/metools},
  }