To cite package ‘zujson’ in publications use:

  Baltazar P (2026). _zujson: Lightweight JSON Parsing and
  Serialization_. R package version 0.1.0,
  <https://github.com/pedrobtz/zujson>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {zujson: Lightweight JSON Parsing and Serialization},
    author = {Pedro Baltazar},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/pedrobtz/zujson},
  }