To cite package ‘multigroup.vaccine’ in publications use:

  Toth D, Wagoner J, Ray W, Vega Yon G (2026). _multigroup.vaccine:
  Analyze Outbreak Models of Multi-Group Populations with Vaccination_.
  R package version 0.1.1,
  <https://epiforesite.github.io/multigroup-vaccine/>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {multigroup.vaccine: Analyze Outbreak Models of Multi-Group Populations with Vaccination},
    author = {Damon Toth and Jake Wagoner and Willy Ray and George {Vega Yon}},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://epiforesite.github.io/multigroup-vaccine/},
  }