To cite package ‘LPM’ in publications use:

  Tallerini C, Grimaldi S (2024). _LPM: Linear Parametric Models
  Applied to Hydrological Series_. R package version 3.2,
  <https://CRAN.R-project.org/package=LPM>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {LPM: Linear Parametric Models Applied to Hydrological Series},
    author = {Corrado Tallerini and Salvatore Grimaldi},
    year = {2024},
    note = {R package version 3.2},
    url = {https://CRAN.R-project.org/package=LPM},
  }