To cite package 'umx' in publications use:

Bates TC, Neale MC, Maes HH (2019). “umx: A library for Structural Equation and Twin Modelling in R.” Twin Research and Human Genetics, 22, 27-41. doi: 10.1017/thg.2019.2.

Bates TC (2016). umx 1.2.7 User Guide.

Timothy C. Bates (2020). umx: A helper package for Structural Equation Modeling in OpenMx. University of Edinburgh, Edinburgh, UK. doi: 10.5281/zenodo.10937, version 2.10.0, http://github.com/tbates/umx/.

BibTeX entries for LaTeX users are obtained by: toBibtex(citation('umx'))

Corresponding BibTeX entries:

  @Article{,
    title = {umx: A library for Structural Equation and Twin Modelling
      in R},
    author = {Timothy C. Bates and Michael C. Neale and Hermine H.
      Maes},
    journal = {Twin Research and Human Genetics},
    publisher = {Cambridge Press},
    year = {2019},
    volume = {22},
    pages = {27-41},
    doi = {10.1017/thg.2019.2},
  }

  @Manual{,
    title = {umx 1.2.7 User Guide},
    year = {2016},
    author = {Timothy C. Bates},
  }

  @Manual{,
    title = {umx: A helper package for Structural Equation Modeling in
      OpenMx},
    author = {{Timothy C. Bates}},
    organization = {University of Edinburgh},
    address = {Edinburgh, UK},
    year = {2020},
    note = {version 2.10.0},
    url = {http://github.com/tbates/umx/},
    doi = {10.5281/zenodo.10937},
    url = {http://github.com/tbates/umx/},
  }