To cite package ‘SIP’ in publications use:

  Annis A (2025). _SIP: Single-Iteration Permutation for Large-Scale
  Biobank Data_. R package version 0.1.0,
  <https://github.com/acannis/sip>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SIP: Single-Iteration Permutation for Large-Scale Biobank Data},
    author = {Aubrey Annis},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/acannis/sip},
  }