To cite package ‘gofIG’ in publications use:

  Ebner B, Visagie J, Betsch S, Allison J (2024). _gofIG:
  Goodness-of-Fit Tests for the Inverse Gaussian Distribution_. R
  package version 1.0, <https://CRAN.R-project.org/package=gofIG>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gofIG: Goodness-of-Fit Tests for the Inverse Gaussian Distribution},
    author = {Bruno Ebner and Jaco Visagie and Steffen Betsch and James Allison},
    year = {2024},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=gofIG},
  }