To cite qdapRegex in publications, please use:

Rinker TW (2022). qdapRegex: Regular Expression Removal, Extraction, and Replacement Tools. 0.7.5, https://github.com/trinker/qdapRegex.

Corresponding BibTeX entry:

  @Manual{,
    title = {{qdapRegex}: Regular Expression Removal, Extraction, and
      Replacement Tools},
    author = {Tyler W. Rinker},
    address = {Buffalo, New York},
    note = {0.7.5},
    year = {2022},
    url = {https://github.com/trinker/qdapRegex},
  }