To cite package ‘mdgc’ in publications use:

  Christoffersen B (2023). _mdgc: Missing Data Imputation Using
  Gaussian Copulas_. R package version 0.1.7,
  <https://CRAN.R-project.org/package=mdgc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mdgc: Missing Data Imputation Using Gaussian Copulas},
    author = {Benjamin Christoffersen},
    year = {2023},
    note = {R package version 0.1.7},
    url = {https://CRAN.R-project.org/package=mdgc},
  }