To cite package ‘files’ in publications use:

Robertson RE (2016). files: Effective File Navigation from the R Console. R package version 0.0.1, https://github.com/gitronald/files.

Corresponding BibTeX entry:

  @Manual{,
    title = {files: Effective File Navigation from the R Console},
    author = {Ronald E. Robertson},
    year = {2016},
    note = {R package version 0.0.1},
    url = {https://github.com/gitronald/files},
  }