To cite the 'gretlR' package in publications use:

Mati S (2022). gretlR: A Seamless Integration of 'Gretl' and 'R'. R package version 0.1.4, https://CRAN.R-project.org/package=gretlR.

Corresponding BibTeX entry:

  @Manual{,
    title = {gretlR: A Seamless Integration of 'Gretl' and 'R'},
    author = {Sagiru Mati},
    year = {2022},
    note = {R package version 0.1.4},
    url = {https://CRAN.R-project.org/package=gretlR},
  }