To cite package ‘pda’ in publications use:

  Luo C, Duan R, Edmondson M, Tong J, Liu X, Locke K, Chen Y (2025).
  _pda: Privacy-Preserving Distributed Algorithms_. R package version
  1.2.8, <https://CRAN.R-project.org/package=pda>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pda: Privacy-Preserving Distributed Algorithms},
    author = {Chongliang Luo and Rui Duan and Mackenzie Edmondson and Jiayi Tong and Xiaokang Liu and Kenneth Locke and Yong Chen},
    year = {2025},
    note = {R package version 1.2.8},
    url = {https://CRAN.R-project.org/package=pda},
  }