To cite package ‘PGaGEV’ in publications use:

  Klinjan K, Sottiwan T, Aryuyuen S (2024). _PGaGEV: Power
  Garima-Generalized Extreme Value Distribution_. R package version
  0.1.0, <https://CRAN.R-project.org/package=PGaGEV>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PGaGEV: Power Garima-Generalized Extreme Value Distribution},
    author = {Kittipong Klinjan and Tipat Sottiwan and Sirinapa Aryuyuen},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=PGaGEV},
  }