To cite package ‘cowplot’ in publications use:

Wilke C (2025). cowplot: Streamlined Plot Theme and Plot Annotations for 'ggplot2'. R package version 1.2.0.9000, https://github.com/wilkelab/cowplot.

Corresponding BibTeX entry:

  @Manual{,
    title = {cowplot: Streamlined Plot Theme and Plot Annotations for
      'ggplot2'},
    author = {Claus O. Wilke},
    year = {2025},
    note = {R package version 1.2.0.9000},
    url = {https://github.com/wilkelab/cowplot},
  }