To cite package ‘slowraker’ in publications use:

Baker C (2017). slowraker: A Slow Version of the Rapid Automatic Keyword Extraction (RAKE) Algorithm. R package version 0.1.1, https://CRAN.R-project.org/package=slowraker.

Corresponding BibTeX entry:

  @Manual{,
    title = {slowraker: A Slow Version of the Rapid Automatic Keyword
      Extraction (RAKE) Algorithm},
    author = {Christopher Baker},
    year = {2017},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=slowraker},
  }