To cite JointAI in publications use:

Erler NS, Rizopoulos D, Lesaffre EMEH (2021). “JointAI: Joint Analysis and Imputation of Incomplete Data in R.” Journal of Statistical Software, 100(20), 1–56. doi: 10.18637/jss.v100.i20.

Corresponding BibTeX entry:

  @Article{,
    title = {{JointAI}: Joint Analysis and Imputation of Incomplete
      Data in {R}},
    author = {Nicole S. Erler and Dimitris Rizopoulos and Emmanuel M.
      E. H. Lesaffre},
    journal = {Journal of Statistical Software},
    year = {2021},
    volume = {100},
    number = {20},
    pages = {1--56},
    doi = {10.18637/jss.v100.i20},
  }