To cite graphlayouts in publications use:

  Schoch, D., (2023). graphlayouts: Layout algorithms for network
  visualizations in R. Journal of Open Source Software, 8(84), 5238,
  https://doi.org/10.21105/joss.05238

A BibTeX entry for LaTeX users is

  @Article{,
    author = {{David Schoch}},
    title = {graphlayouts: Layout algorithms for network visualizations in R},
    year = {2023},
    publisher = {The Open Journal},
    volume = {8},
    number = {84},
    pages = {5238},
    journal = {Journal of Open Source Software},
    doi = {10.21105/joss.05238},
    url = {https://doi.org/10.21105/joss.05238},
  }