To cite the 'srm' package in publications use:

Nestler S, Robitzsch A, Luedtke O (2022). srm: Structural equation modeling for the social relations model. R package version 0.4-26, https://CRAN.R-project.org/package=srm.

Corresponding BibTeX entry:

  @Manual{,
    title = {srm: Structural equation modeling for the social relations
      model},
    author = {Steffen Nestler and Alexander Robitzsch and Oliver
      Luedtke},
    year = {2022},
    note = {R package version 0.4-26},
    url = {https://CRAN.R-project.org/package=srm},
  }