To cite JMbayes in publications use:

Dimitris Rizopoulos (2016). The R Package JMbayes for Fitting Joint Models for Longitudinal and Time-to-Event Data Using MCMC. Journal of Statistical Software, 72(7), 1-45.<doi:10.18637/jss.v072.i07>

Corresponding BibTeX entry:

  @Article{,
    title = {The {R} Package {JMbayes} for Fitting Joint Models for
      Longitudinal and Time-to-Event Data Using MCMC},
    author = {Dimitris Rizopoulos},
    journal = {Journal of Statistical Software},
    year = {2016},
    volume = {72},
    number = {7},
    pages = {1--45},
    doi = {10.18637/jss.v072.i07},
  }