To cite package ‘glmx’ in publications use:

  Zeileis A, Koenker R, Doebler P (2026). _glmx: Generalized Linear
  Models Extended_. R package version 0.2-2,
  <https://codeberg.org/zeileis/glmx>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {glmx: Generalized Linear Models Extended},
    author = {Achim Zeileis and Roger Koenker and Philipp Doebler},
    year = {2026},
    note = {R package version 0.2-2},
    url = {https://codeberg.org/zeileis/glmx},
  }