To cite package ‘CySA’ in publications use:

  Jagla B (2026). _CySA: Interactive Cluster Selector for Cytometry
  Data_. R package version 0.99.7, <https://github.com/baj12/cysa>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CySA: Interactive Cluster Selector for Cytometry Data},
    author = {Bernd Jagla},
    year = {2026},
    note = {R package version 0.99.7},
    url = {https://github.com/baj12/cysa},
  }