To cite package ‘parallelly’ in publications use:

  Bengtsson H (2024). _parallelly: Enhancing the 'parallel' Package_. R
  package version 1.41.0,
  <https://CRAN.R-project.org/package=parallelly>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {parallelly: Enhancing the 'parallel' Package},
    author = {Henrik Bengtsson},
    year = {2024},
    note = {R package version 1.41.0},
    url = {https://CRAN.R-project.org/package=parallelly},
  }