To cite covsim in publications use:

Grønneberg S, Foldnes N, Marcoulides KM (2022). “covsim: An R Package for Simulating Non-Normal Data for Structural Equation Models Using Copulas.” Journal of Statistical Software, 102(3), 1–45. doi:10.18637/jss.v102.i03.

Corresponding BibTeX entry:

  @Article{,
    title = {{covsim}: An {R} Package for Simulating Non-Normal Data
      for Structural Equation Models Using Copulas},
    author = {Steffen Gr{\o}nneberg and Nj{\aa}l Foldnes and Katerina
      M. Marcoulides},
    journal = {Journal of Statistical Software},
    year = {2022},
    volume = {102},
    number = {3},
    pages = {1--45},
    doi = {10.18637/jss.v102.i03},
  }