To cite the mhn package itself:

  Momozaki T (2026). _mhn: The Modified Half-Normal Distribution_. R
  package version 0.1.0, <https://github.com/t-momozaki/mhn>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mhn: The Modified Half-Normal Distribution},
    author = {Tomotaka Momozaki},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/t-momozaki/mhn},
  }

To cite the parametric family and Algorithms 1 / 3 used by rmhn:

  Sun J, Kong M, Pal S (2023). “The Modified-Half-Normal distribution:
  Properties and an efficient sampling scheme.” _Communications in
  Statistics - Theory and Methods_, *52*(5), 1507-1536.
  doi:10.1080/03610926.2021.1934700
  <https://doi.org/10.1080/03610926.2021.1934700>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {The Modified-Half-Normal distribution: Properties and an efficient sampling scheme},
    author = {Jingchao Sun and Maiying Kong and Subhadip Pal},
    journal = {Communications in Statistics - Theory and Methods},
    year = {2023},
    volume = {52},
    number = {5},
    pages = {1507--1536},
    doi = {10.1080/03610926.2021.1934700},
  }

To cite the RTDR sampler used by rmhn(method = "rtdr"):

  Gao F, Wang H (2025). “Generating modified-half-normal random
  variates by a relaxed transformed density rejection method.”
  _Communications in Statistics - Simulation and Computation_.
  doi:10.1080/03610918.2025.2524551
  <https://doi.org/10.1080/03610918.2025.2524551>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Generating modified-half-normal random variates by a relaxed transformed density rejection method},
    author = {Fang Gao and Hong-Bin Wang},
    journal = {Communications in Statistics - Simulation and Computation},
    year = {2025},
    doi = {10.1080/03610918.2025.2524551},
  }