To cite package ‘xportr’ in publications use:

  Miller E, Straub B, Zhu Z, Brockmann E, Viyash V, Verissimo A,
  Shapcott S, Piraux C, Zhang K, Chan A, Mascary S (2024). _xportr:
  Utilities to Output CDISC SDTM/ADaM XPT Files_. R package version
  0.4.1, <https://CRAN.R-project.org/package=xportr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {xportr: Utilities to Output CDISC SDTM/ADaM XPT Files},
    author = {Eli Miller and Ben Straub and Zelos Zhu and Ethan Brockmann and Vedha Viyash and Andre Verissimo and Sophie Shapcott and Celine Piraux and Kangjie Zhang and Adrian Chan and Sadchla Mascary},
    year = {2024},
    note = {R package version 0.4.1},
    url = {https://CRAN.R-project.org/package=xportr},
  }