To cite package ‘coder’ in publications use:

Bulow E (2025). coder: Deterministic Categorization of Items Based on External Code Data. R package version 1.0, https://github.com/ropensci/coder.

Corresponding BibTeX entry:

  @Manual{,
    title = {coder: Deterministic Categorization of Items Based on
      External Code Data},
    author = {Erik Bulow},
    year = {2025},
    note = {R package version 1.0},
    url = {https://github.com/ropensci/coder},
  }