To cite package ‘polyhedralCubature’ in publications use:

  Laurent S (2023). _polyhedralCubature: Multiple Integration over
  Convex Polyhedra_. R package version 1.1.0,
  <https://github.com/stla/polyhedralcubature>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {polyhedralCubature: Multiple Integration over Convex Polyhedra},
    author = {Stéphane Laurent},
    year = {2023},
    note = {R package version 1.1.0},
    url = {https://github.com/stla/polyhedralcubature},
  }