To cite package ‘pprof’ in publications use:

  Liu X, Luo L, Shao Y, Fang X, Wu W, He K (2024). _pprof: Modeling,
  Standardization and Testing for Provider Profiling_. R package
  version 1.0.1, <https://CRAN.R-project.org/package=pprof>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pprof: Modeling, Standardization and Testing for Provider Profiling},
    author = {Xiaohan Liu and Lingfeng Luo and Yubo Shao and Xiangeng Fang and Wenbo Wu and Kevin He},
    year = {2024},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=pprof},
  }