To cite package ‘topGO’ in publications use:

  Alexa A, Rahnenführer J (2026). _topGO: Enrichment Analysis for Gene
  Ontology_. R package version 2.64.0,
  <https://bioconductor.org/packages/topGO>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {topGO: Enrichment Analysis for Gene Ontology},
    author = {Adrian Alexa and Jörg Rahnenführer},
    year = {2026},
    note = {R package version 2.64.0},
    url = {https://bioconductor.org/packages/topGO},
  }