To cite package ‘civ’ in publications use:

Wiemann T (2024). civ: Categorical Instrumental Variables. R package version 0.1.0.9000, https://github.com/thomaswiemann/civ.

Corresponding BibTeX entry:

  @Manual{,
    title = {civ: Categorical Instrumental Variables},
    author = {Thomas Wiemann},
    year = {2024},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/thomaswiemann/civ},
  }