To cite package ‘bs4cards’ in publications use:

  Navarro D (2024). _bs4cards: Generate Bootstrap Cards_. R package
  version 0.1.1, <https://github.com/djnavarro/bs4cards>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {bs4cards: Generate Bootstrap Cards},
    author = {Danielle Navarro},
    year = {2024},
    note = {R package version 0.1.1},
    url = {https://github.com/djnavarro/bs4cards},
  }