To cite package ‘r2symbols’ in publications use:

Obianom O (2023). r2symbols: Symbols for 'Markdown' and 'Shiny' Application. R package version 1.4, https://github.com/oobianom/r2symbols.

Corresponding BibTeX entry:

  @Manual{,
    title = {r2symbols: Symbols for 'Markdown' and 'Shiny'
      Application},
    author = {Obinna Obianom},
    year = {2023},
    note = {R package version 1.4},
    url = {https://github.com/oobianom/r2symbols},
  }