To cite package ‘rppo’ in publications use:

  Deck J, Stucky B, Walls R, Bolmgren K, Denny E, Salix D, Denny E,
  Guralnick R (2024). _rppo: Access the Global Plant Phenology Data
  Portal_. R package version 2.0, , <https://github.com/ropensci/rppo>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rppo: Access the Global Plant Phenology Data Portal},
    author = {John Deck and Brian Stucky and Ramona Walls and Kjell Bolmgren and Ellen Denny and Dubois Salix and Ellen Denny and Robert Guralnick},
    year = {2024},
    note = {R package version 2.0, },
    url = {https://github.com/ropensci/rppo},
  }