To cite package ‘shrthnd’ in publications use:

  Kerlogue M (2024). _shrthnd: Work with data that uses shorthand and
  symbols_. R package version 0.1.0.9000, ,
  <https://github.com/mattkerlogue/shrthnd>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {shrthnd: Work with data that uses shorthand and symbols},
    author = {Matt Kerlogue},
    year = {2024},
    note = {R package version 0.1.0.9000, 
},
    url = {https://github.com/mattkerlogue/shrthnd},
  }