To cite package ‘MNP’ in publications use:

Imai K, van Dyk D (2026). MNP: Fitting the Multinomial Probit Model. R package version 3.1-6, https://github.com/kosukeimai/mnp.

Corresponding BibTeX entry:

  @Manual{,
    title = {MNP: Fitting the Multinomial Probit Model},
    author = {Kosuke Imai and David {van Dyk}},
    year = {2026},
    note = {R package version 3.1-6},
    url = {https://github.com/kosukeimai/mnp},
  }