To cite package ‘fitmix’ in publications use:

Guven E, Qin H (2026). fitmix: Finite Mixture Model Fitting of Lifespan Datasets. R package version 0.1.0, https://github.com/guven-code/fitmix.

Corresponding BibTeX entry:

  @Manual{,
    title = {fitmix: Finite Mixture Model Fitting of Lifespan
      Datasets},
    author = {Emine Guven and Hong Qin},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/guven-code/fitmix},
  }