To cite networktree, please use:

Jones PJ, Mair P, Simon T, Zeileis A (2020). “Network Trees: A Method for Recursively Partitioning Covariance Structures.” Psychometrika.

Corresponding BibTeX entry:

  @Article{,
    title = {Network Trees: A Method for Recursively Partitioning
      Covariance Structures},
    author = {Payton J. Jones and Patrick Mair and Thorsten Simon and
      Achim Zeileis},
    journal = {Psychometrika},
    year = {2020},
  }