To cite package ‘xpose.xtras’ in publications use:

  Prybylski J (2024). _xpose.xtras: Extra Functionality for the 'xpose'
  Package_. R package version 0.0.2,
  <https://CRAN.R-project.org/package=xpose.xtras>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {xpose.xtras: Extra Functionality for the 'xpose' Package},
    author = {John Prybylski},
    year = {2024},
    note = {R package version 0.0.2},
    url = {https://CRAN.R-project.org/package=xpose.xtras},
  }