To cite NCT in publications use:

  Claudia D. van Borkulo, Riet van Bork, Lynn Boschloo, Jolanda J.
  Kossakowski, Pia Tio, Robert A. Schoevers, Denny Borsboom, Lourens J.
  Waldorp (2021). Comparing network structures on three aspects: A
  permutation test. Psychological Methods DOI: 10.1037/met0000476.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Comparing network structures on three aspects: A permutation test},
    author = {Claudia D. {van Borkulo} and Riet {van Bork} and Lynn Boschloo and Jolanda J. Kossakowski and Pia Tio and Robert A. Schoevers and Denny Borsboom and Lourens J. Waldorp},
    year = {2021},
    journal = {Psychological Methods},
    doi = {DOI: 10.1037/met0000476},
  }