To cite package ‘emoji’ in publications use:

  Hvitfeldt E (2024). _emoji: Data and Function to Work with Emojis_. R
  package version 15.0.0.9000, ,
  <https://github.com/emilhvitfeldt/emoji>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {emoji: Data and Function to Work with Emojis},
    author = {Emil Hvitfeldt},
    year = {2024},
    note = {R package version 15.0.0.9000, 
},
    url = {https://github.com/emilhvitfeldt/emoji},
  }