To cite package ‘ivs’ in publications use:

  Vaughan D (2024). _ivs: Interval Vectors_. R package version
  0.2.0.9000, , <https://github.com/davisvaughan/ivs>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ivs: Interval Vectors},
    author = {Davis Vaughan},
    year = {2024},
    note = {R package version 0.2.0.9000, 
},
    url = {https://github.com/davisvaughan/ivs},
  }