To cite package ‘varjmcm’ in publications use:

  Jing N, Bai H, Wang T, Tang C (2026). _varjmcm: Estimations for the
  Covariance of Estimated Parameters in Joint Mean-Covariance Models_.
  R package version 0.1.1,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {varjmcm: Estimations for the Covariance of Estimated Parameters in Joint
Mean-Covariance Models},
    author = {Naimin Jing and Hexin Bai and Tong Wang and Cheng Yong Tang},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }