To cite package ‘deepdep’ in publications use:

  Rafacz D, Baniecki H, Maksymiuk S, Bakala L (2025). _deepdep:
  Visualise and Explore the Deep Dependencies of R Packages_. R package
  version 0.4.2, , <https://github.com/dominikrafacz/deepdep>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {deepdep: Visualise and Explore the Deep Dependencies of R Packages},
    author = {Dominik Rafacz and Hubert Baniecki and Szymon Maksymiuk and Laura Bakala},
    year = {2025},
    note = {R package version 0.4.2, 
},
    url = {https://github.com/dominikrafacz/deepdep},
  }