To cite package ‘smarter’ in publications use:

  Little P (2025). _smarter: A Collection of Modified R Functions to
  Make Basic Coding More Convenient_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=smarter>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {smarter: A Collection of Modified R Functions to Make Basic Coding More
Convenient},
    author = {Paul Little},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=smarter},
  }