To cite package ‘rfieldclimate’ in publications use:

  Szöcs E (2023). _rfieldclimate: Client for the 'FieldClimate' API_. R
  package version 0.1.1,
  <https://CRAN.R-project.org/package=rfieldclimate>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rfieldclimate: Client for the 'FieldClimate' API},
    author = {Eduard Szöcs},
    year = {2023},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=rfieldclimate},
  }