To cite signifinder in publications use:

  Pirrotta S, Masatti L et al. (2023): signifinder enables the
  identification of tumor cell states and cancer expression signatures
  in bulk, single-cell and spatial transcriptomic data. bioRxiv,
  https://doi.org/10.1101/2023.03.07.530940

A BibTeX entry for LaTeX users is

  @Article{,
    title = {signifinder enables the identification of tumor cell states and cancer expression signatures in bulk, single-cell and spatial transcriptomic data},
    author = {Stefania Pirrotta and Laura Masatti and Anna Corrà and Fabiola Pedrini and Giovanni Esposito and Paolo Martini and Davide Risso and Chiara Romualdi and Enrica Calura},
    journal = {bioRxiv},
    year = {2023},
    url = {https://doi.org/10.1101/2023.03.07.530940},
  }