To cite package ‘ifaTools’ in publications use:

Pritikin JN (2019). ifaTools: Toolkit for Item Factor Analysis with 'OpenMx'. R package version 0.20, https://github.com/jpritikin/ifatools.

Corresponding BibTeX entry:

  @Manual{,
    title = {ifaTools: Toolkit for Item Factor Analysis with 'OpenMx'},
    author = {Joshua N. Pritikin},
    year = {2019},
    note = {R package version 0.20},
    url = {https://github.com/jpritikin/ifatools},
  }