To cite package ‘regexSelect’ in publications use:

Sidi J (2017). regexSelect: Regular Expressions in 'shiny' Select Lists. R package version 1.0.0, https://github.com/yonicd/regexselect.

Corresponding BibTeX entry:

  @Manual{,
    title = {regexSelect: Regular Expressions in 'shiny' Select Lists},
    author = {Jonathan Sidi},
    year = {2017},
    note = {R package version 1.0.0},
    url = {https://github.com/yonicd/regexselect},
  }