To cite package ‘card.pro’ in publications use:

  Obianom O (2024). _card.pro: Lightweight Modern & Responsive Card
  Component for 'shiny'_. R package version 2.2.0,
  <https://github.com/oobianom/card.pro>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {card.pro: Lightweight Modern & Responsive Card Component for 'shiny'},
    author = {Obinna Obianom},
    year = {2024},
    note = {R package version 2.2.0},
    url = {https://github.com/oobianom/card.pro},
  }