To cite package ‘mitch’ in publications use:

  Kaspi, A., Ziemann, M. mitch: multi-contrast pathway enrichment for
  multi-omics and single-cell profiling data BMC Genomics 21(1):447
  (2020)

A BibTeX entry for LaTeX users is

  @Article{,
    title = {mitch: multi-contrast pathway enrichment for multi-omics and single-cell profiling data},
    author = {Antony Kaspi and Mark Ziemann},
    year = {2020},
    journal = {BMC Genomics},
    doi = {10.1186/s12864-020-06856-9},
    volume = {21},
    issue = {1},
    pages = {447},
  }