To cite package ‘chandwich’ in publications use:

Northrop PJ, Chandler RE (2026). chandwich: Chandler-Bate Sandwich Loglikelihood Adjustment. R package version 1.1.6, https://github.com/paulnorthrop/chandwich.

Corresponding BibTeX entry:

  @Manual{,
    title = {chandwich: Chandler-Bate Sandwich Loglikelihood
      Adjustment},
    author = {Paul J. Northrop and Richard E. Chandler},
    year = {2026},
    note = {R package version 1.1.6},
    url = {https://github.com/paulnorthrop/chandwich},
  }