To cite package ‘varGuid’ in publications use:

  Liu S, Lu M (2026). _varGuid: Variance-Guided Regression for
  Heteroscedastic Linear Models_. R package version 0.1.4,
  <https://CRAN.R-project.org/package=varGuid>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {varGuid: Variance-Guided Regression for Heteroscedastic Linear Models},
    author = {Sibei Liu and Min Lu},
    year = {2026},
    note = {R package version 0.1.4},
    url = {https://CRAN.R-project.org/package=varGuid},
  }