To cite package ‘XOMultinom’ in publications use:

  Venturini S (2026). _XOMultinom: Exact Distributions of Some
  Functions of the Ordered Multinomial Counts_. R package version
  0.8.7, <https://github.com/sergioventurini/xomultinom>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {XOMultinom: Exact Distributions of Some Functions of the Ordered Multinomial
Counts},
    author = {Sergio Venturini},
    year = {2026},
    note = {R package version 0.8.7},
    url = {https://github.com/sergioventurini/xomultinom},
  }