To cite package ‘SppTrend’ in publications use:

  Mingarro M, García-Roselló E, Lobo J (2026). _SppTrend: Analyzing
  Linear Trends in Species Occurrence Data_. R package version 0.4,
  <https://CRAN.R-project.org/package=SppTrend>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SppTrend: Analyzing Linear Trends in Species Occurrence Data},
    author = {Mario Mingarro and Emilio García-Roselló and Jorge M. Lobo},
    year = {2026},
    note = {R package version 0.4},
    url = {https://CRAN.R-project.org/package=SppTrend},
  }