To cite MixGHD in publications use:

Tortora C, Browne RP, ElSherbiny A, Franczak BC, McNicholas PD (2021). “Model-Based Clustering, Classification, and Discriminant Analysis Using the Generalized Hyperbolic Distribution: MixGHD R package.” Journal of Statistical Software, 98(3), 1–24. doi:10.18637/jss.v098.i03.

Corresponding BibTeX entry:

  @Article{,
    title = {Model-Based Clustering, Classification, and Discriminant
      Analysis Using the Generalized Hyperbolic Distribution: {MixGHD}
      {R} package},
    author = {Cristina Tortora and Ryan P. Browne and Aisha ElSherbiny
      and Brian C. Franczak and Paul D. McNicholas},
    journal = {Journal of Statistical Software},
    year = {2021},
    volume = {98},
    number = {3},
    pages = {1--24},
    doi = {10.18637/jss.v098.i03},
  }