To cite package ‘supersigs’ in publications use:

  Kuo A, Zhang Y, Afsari B, Tomasetti C (2021). _supersigs: Supervised
  mutational signatures_. R package version 1.13.0,
  <https://bioconductor.org/packages/supersigs>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {supersigs: Supervised mutational signatures},
    author = {Albert Kuo and Yifan Zhang and Bahman Afsari and Cristian Tomasetti},
    year = {2021},
    note = {R package version 1.13.0},
    url = {https://bioconductor.org/packages/supersigs},
  }