To cite package ‘Rcollectl’ in publications use:

  Carey V, Cheng Y (2023). _Rcollectl: Help use collectl with R in
  Linux, to measure resource consumption in R processes_. R package
  version 1.5.1, <https://bioconductor.org/packages/Rcollectl>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Rcollectl: Help use collectl with R in Linux, to measure resource
consumption in R processes},
    author = {Vincent Carey and Yubo Cheng},
    year = {2023},
    note = {R package version 1.5.1},
    url = {https://bioconductor.org/packages/Rcollectl},
  }