To cite package ‘zufast’ in publications use:

  Baltazar P (2026). _zufast: Fast Portable 'C' Primitives for Parsing
  and Formatting Data_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=zufast>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {zufast: Fast Portable 'C' Primitives for Parsing and Formatting Data},
    author = {Pedro Baltazar},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=zufast},
  }