To cite package ‘x13binary’ in publications use:

  Eddelbuettel D, Sax C (2024). _x13binary: Provide the 'x13ashtml'
  Seasonal Adjustment Binary_. R package version 1.1.61,
  <https://github.com/x13org/x13binary>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {x13binary: Provide the 'x13ashtml' Seasonal Adjustment Binary},
    author = {Dirk Eddelbuettel and Christoph Sax},
    year = {2024},
    note = {R package version 1.1.61},
    url = {https://github.com/x13org/x13binary},
  }