To cite package ‘Coreset’ in publications use:

  Smith (2026). Coreset: discrete diversity, dispersion, and coverage
  subset selection. Comprehensive R Archive Network, Vienna. doi:
  10.32614/CRAN.package.Coreset

A BibTeX entry for LaTeX users is

  @Manual{Smith2026,
    title = {{Coreset}: Discrete Diversity, Dispersion, and Coverage Subset Selection},
    author = {Martin R. Smith},
    note = {R package version 1.0.0.9004},
    year = {2026},
    url = {https://ms609.github.io/Coreset/},
    doi = {10.32614/CRAN.package.Coreset},
    organization = {Comprehensive R Archive Network},
    address = {Vienna},
  }

Citations for individual methods are provided on their manual pages,
which can be viewed by typing help("FunctionName").