To cite package ‘subsampling’ in publications use:

  Dong Q, Yao Y, Wang H (2024). _subsampling: Optimal Subsampling
  Methods for Statistical Models_. R package version 0.1.1,
  <https://CRAN.R-project.org/package=subsampling>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {subsampling: Optimal Subsampling Methods for Statistical Models},
    author = {Qingkai Dong and Yaqiong Yao and Haiying Wang},
    year = {2024},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=subsampling},
  }