To cite SSARP in publications use:

Martinet KM, Román-Palacios C, Harmon LJ (2025). “SSARP: An R Package for Easily Creating Species- and Speciation- Area Relationships Using Web Databases.” bioRxiv. doi:10.1101/2024.12.31.630948. https://www.biorxiv.org/content/10.1101/2024.12.31.630948v1.

Corresponding BibTeX entry:

  @Article{,
    title = {SSARP: An R Package for Easily Creating Species- and
      Speciation- Area Relationships Using Web Databases},
    author = {Kristen M. Martinet and Cristian Román-Palacios and Luke
      J. Harmon},
    journal = {bioRxiv},
    year = {2025},
    doi = {https://doi.org/10.1101/2024.12.31.630948},
    url =
      {https://www.biorxiv.org/content/10.1101/2024.12.31.630948v1},
  }