To cite numbat in publications use:

Gao, T., Soldatov, R., Sarkar, H. et al. Haplotype-aware analysis of somatic copy number variations from single-cell transcriptomes. Nat Biotechnol (2022). https://doi.org/10.1038/s41587-022-01468-y

Corresponding BibTeX entry:

  @Article{,
    title = {Haplotype-aware analysis of somatic copy number variations
      from single-cell transcriptomes},
    author = {{Teng Gao} and Ruslan Soldatov and Hirak Sarkar and Adam
      Kurkiewicz and Evan Biederstedt and Po-Ru Loh and Peter
      Kharchenko},
    journal = {Nature Biotechnology},
    year = {2022},
    url = {https://www.nature.com/articles/s41587-022-01468-y},
  }