To cite package ‘earthUI’ in publications use:

  Craytor W (2026). _earthUI: Interactive 'shiny' GUI for the 'earth'
  Package_. R package version 0.8.0,
  <https://github.com/wcraytor/earthui>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {earthUI: Interactive 'shiny' GUI for the 'earth' Package},
    author = {William Craytor},
    year = {2026},
    note = {R package version 0.8.0},
    url = {https://github.com/wcraytor/earthui},
  }