To cite package ‘jellyfisher’ in publications use:

  Lavikka K (2025). _jellyfisher: Visualize Spatiotemporal Tumor
  Evolution with Jellyfish Plots_. R package version 1.0.4,
  <https://CRAN.R-project.org/package=jellyfisher>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {jellyfisher: Visualize Spatiotemporal Tumor Evolution with Jellyfish Plots},
    author = {Kari Lavikka},
    year = {2025},
    note = {R package version 1.0.4},
    url = {https://CRAN.R-project.org/package=jellyfisher},
  }