To cite package ‘heemod’ in publications use:

  Filipović-Pierucci A, Zarca K, Durand-Zaleski I (2017). “Markov
  Models for Health Economic Evaluation: The R Package heemod.” _ArXiv
  e-prints_. R package version 1.0.1, 1702.03252.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Antoine Filipovi\'c-Pierucci and Kevin Zarca and Isabelle Durand-Zaleski},
    title = {Markov Models for Health Economic Evaluation: The R Package heemod},
    journal = {ArXiv e-prints},
    archiveprefix = {arXiv},
    primaryclass = {stat.AP},
    year = {2017},
    eprint = {1702.03252},
    note = {R package version 1.0.1},
    month = {feb},
    adsurl = {https://adsabs.harvard.edu/abs/2017arXiv170203252F},
    adsnote = {Provided by the SAO/NASA Astrophysics Data System},
  }