To cite provenance in publications use:

Vermeesch, Pieter, Alberto Resentini, and Eduardo Garzanti (2016). An R package for statistical provenance analysis. Sedimentary Geology, 336, 14-25. URL https://doi.org/10.1016/j.sedgeo.2016.01.009

Corresponding BibTeX entry:

  @Article{,
    title = {An {R} package for statistical provenance analysis},
    author = {Pieter Vermeesch and Alberto Ressentini and Eduardo
      Garzanti},
    journal = {Sedimentary Geology},
    year = {2016},
    volume = {336},
    pages = {14--25},
    url = {https://doi.org/10.1016/j.sedgeo.2016.01.009},
  }