To cite package ‘findR’ in publications use:

Zumbach D (2019). findR: Find Code Snippets, R Scripts, R Markdown, PDF and Text Files with Pattern Matching. R package version 0.2.1, https://github.com/zumbov2/findr.

Corresponding BibTeX entry:

  @Manual{,
    title = {findR: Find Code Snippets, R Scripts, R Markdown, PDF and
      Text Files with Pattern Matching},
    author = {David Zumbach},
    year = {2019},
    note = {R package version 0.2.1},
    url = {https://github.com/zumbov2/findr},
  }