To cite package ‘RcppParallel’ in publications use:

  Ushey K, Allaire J, Francois R, Vandenbrouck G, Geelnard M,
  Eddelbuettel D, Intel, UXL Foundation (2026). _RcppParallel: Parallel
  Programming Tools for 'Rcpp'_. R package version 6.0.0,
  <https://CRAN.R-project.org/package=RcppParallel>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RcppParallel: Parallel Programming Tools for 'Rcpp'},
    author = {Kevin Ushey and JJ Allaire and Romain Francois and Gregory Vandenbrouck and Marcus Geelnard and Dirk Eddelbuettel and {Intel} and {UXL Foundation}},
    year = {2026},
    note = {R package version 6.0.0},
    url = {https://CRAN.R-project.org/package=RcppParallel},
  }