To cite robmed in publications use:

Alfons A, AteĊŸ NY, Groenen PJF (2022). “Robust Mediation Analysis: The R Package robmed.” Journal of Statistical Software, 103(13), 1–45. doi:10.18637/jss.v103.i13.

Corresponding BibTeX entry:

  @Article{,
    title = {Robust Mediation Analysis: The {R} Package {robmed}},
    author = {Andreas Alfons and N{\"u}fer Y. Ate\c{s} and Patrick J.
      F. Groenen},
    journal = {Journal of Statistical Software},
    year = {2022},
    volume = {103},
    number = {13},
    pages = {1--45},
    doi = {10.18637/jss.v103.i13},
  }