To cite package ‘contourforest’ in publications use:

  Hussain U (2025). _contourforest: Contour-Enhanced Forest Plots for
  Meta-Analysis_. R package version 0.1.0,
  <https://github.com/umarhussain-git/contourforest>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {contourforest: Contour-Enhanced Forest Plots for Meta-Analysis},
    author = {Umar Hussain},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/umarhussain-git/contourforest},
  }