To cite package ‘GEint’ in publications use:

  Sun R (2025). _GEint: Misspecified Models for Gene-Environment
  Interaction_. R package version 1.1,
  <https://CRAN.R-project.org/package=GEint>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GEint: Misspecified Models for Gene-Environment Interaction},
    author = {Ryan Sun},
    year = {2025},
    note = {R package version 1.1},
    url = {https://CRAN.R-project.org/package=GEint},
  }