To cite package ‘alphahull’ in publications use:

  Pateiro-Lopez B, Rodriguez-Casal A (2026). _alphahull: Generalization
  of the Convex Hull of a Sample of Points in the Plane_. R package
  version 3.0.1, <https://CRAN.R-project.org/package=alphahull>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {alphahull: Generalization of the Convex Hull of a Sample of Points in the
Plane},
    author = {Beatriz Pateiro-Lopez and Alberto Rodriguez-Casal},
    year = {2026},
    note = {R package version 3.0.1},
    url = {https://CRAN.R-project.org/package=alphahull},
  }