To cite package ‘Recocrop’ in publications use:

Hijmans R (2022). Recocrop: Estimating Environmental Suitability for Plants. R package version 0.4-0, https://github.com/cropmodels/recocrop.

Corresponding BibTeX entry:

  @Manual{,
    title = {Recocrop: Estimating Environmental Suitability for
      Plants},
    author = {Robert J. Hijmans},
    year = {2022},
    note = {R package version 0.4-0},
    url = {https://github.com/cropmodels/recocrop},
  }