To cite package ‘ffraster’ in publications use:

Sumner M (2018). ffraster: Native Raster Files. R package version 0.0.1.9001, https://github.com/hypertidy/ffraster.

Corresponding BibTeX entry:

  @Manual{,
    title = {ffraster: Native Raster Files},
    author = {Michael D. Sumner},
    year = {2018},
    note = {R package version 0.0.1.9001},
    url = {https://github.com/hypertidy/ffraster},
  }