To cite package ‘parabar’ in publications use:

  Constantin M (2024). _parabar: Progress Bar for Parallel Tasks_. R
  package version 1.2.1, <https://CRAN.R-project.org/package=parabar>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {parabar: Progress Bar for Parallel Tasks},
    author = {Mihai Constantin},
    year = {2024},
    note = {R package version 1.2.1},
    url = {https://CRAN.R-project.org/package=parabar},
  }