To cite signifinder in publications use:

  Pirrotta S, Masatti L, Bortolato A, Corrà A, Pedrini F, Aere M,
  Esposito G, Martini P, Risso D, Romualdi C, Calura E. Exploring
  public cancer gene expression signatures across bulk, single-cell and
  spatial transcriptomics data with signifinder Bioconductor package.
  NAR Genom Bioinform. 2024 Oct 3;6(4):lqae138. doi:
  10.1093/nargab/lqae138. PMID: 39363890; PMCID: PMC11447528.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Exploring public cancer gene expression signatures across bulk, single-cell and spatial transcriptomics data with signifinder Bioconductor package},
    author = {Stefania Pirrotta and Laura Masatti and Anna Bortolato and Anna Corrà and Fabiola Pedrini and Martina Aere and Giovanni Esposito and Paolo Martini and Davide Risso and Chiara Romualdi and Enrica Calura},
    journal = {NAR Genom Bioinform},
    year = {2024},
    url = {https://doi.org/10.1093/nargab/lqae138},
  }